Bug#676195: ruby-netcdf: FTBFS: netcdfraw.c:572:7: error: format not a string literal and no format arguments [-Werror=format-security]

[Lucas Nussbaum]

Source: ruby-netcdf
Version: 0.6.5-3
Severity: serious
Tags: wheezy sid
User: debian-qa at lists.debian.org
Usertags: qa-ftbfs-20120605 qa-ftbfs
Justification: FTBFS on amd64

Hi,

During a rebuild of all packages in sid, your package failed to build on
amd64.

Relevant part:
> make[1]: Entering directory `/«PKGBUILDDIR»'
> Makefile:182: warning: overriding commands for target `/«PKGBUILDDIR»/debian/ruby-netcdf/usr/lib/ruby/vendor_ruby/1.9.1/x86_64-linux/numru'
> Makefile:180: warning: ignoring old commands for target `/«PKGBUILDDIR»/debian/ruby-netcdf/usr/lib/ruby/vendor_ruby/1.9.1/x86_64-linux/numru'
> compiling netcdfraw.c
> netcdfraw.c: In function 'NetCDF_free':
> netcdfraw.c:345:7: warning: variable 'status' set but not used [-Wunused-but-set-variable]
> netcdfraw.c: In function 'NetCDF_close':
> netcdfraw.c:572:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_def_dim':
> netcdfraw.c:601:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_att_char':
> netcdfraw.c:630:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_att_numeric':
> netcdfraw.c:704:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_def_var':
> netcdfraw.c:805:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:818:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_dim':
> netcdfraw.c:848:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var':
> netcdfraw.c:879:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_att':
> netcdfraw.c:911:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_fill':
> netcdfraw.c:933:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:937:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_redef':
> netcdfraw.c:960:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_enddef':
> netcdfraw.c:982:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_open':
> netcdfraw.c:1036:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_create':
> netcdfraw.c:1059:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_ndims':
> netcdfraw.c:1077:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_nvars':
> netcdfraw.c:1093:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_natts':
> netcdfraw.c:1110:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_unlimited':
> netcdfraw.c:1128:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_sync':
> netcdfraw.c:1155:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_dim_length':
> netcdfraw.c:1184:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_dim_name':
> netcdfraw.c:1206:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_dim_inqname':
> netcdfraw.c:1226:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_dim_whether_unlimited':
> netcdfraw.c:1242:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_att_rename':
> netcdfraw.c:1285:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_id2att':
> netcdfraw.c:1347:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_id2att':
> netcdfraw.c:1378:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_dims':
> netcdfraw.c:1397:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1400:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_dim':
> netcdfraw.c:1424:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1430:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_att_copy':
> netcdfraw.c:1467:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_att_atttype':
> netcdfraw.c:1489:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_att_typecode':
> netcdfraw.c:1511:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_att_delete':
> netcdfraw.c:1533:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_att_get':
> netcdfraw.c:1579:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1584:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1588:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1595:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1601:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1608:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1614:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1620:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1626:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1633:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1639:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1646:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1652:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_inq_name':
> netcdfraw.c:1678:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_ndims':
> netcdfraw.c:1700:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_vartype':
> netcdfraw.c:1721:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_typecode':
> netcdfraw.c:1742:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_natts':
> netcdfraw.c:1765:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_rename':
> netcdfraw.c:1799:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_var_att':
> netcdfraw.c:1834:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var_char':
> netcdfraw.c:1946:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1952:4: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1965:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var_byte':
> netcdfraw.c:1990:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:1996:4: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2009:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var_sint':
> netcdfraw.c:2034:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2040:4: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2053:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var_int':
> netcdfraw.c:2078:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2084:4: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2097:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var_float':
> netcdfraw.c:2122:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2128:4: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2141:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var_double':
> netcdfraw.c:2166:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2172:4: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2185:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var1_char':
> netcdfraw.c:2214:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2229:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2232:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2246:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var1_byte':
> netcdfraw.c:2276:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2291:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2294:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2308:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var1_sint':
> netcdfraw.c:2337:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2352:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2355:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2366:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var1_int':
> netcdfraw.c:2395:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2410:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2413:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2424:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var1_float':
> netcdfraw.c:2453:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2468:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2471:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2482:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_var1_double':
> netcdfraw.c:2511:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2526:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2529:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2540:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_vars_char':
> netcdfraw.c:2572:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2579:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2591:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2634:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2653:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_vars_byte':
> netcdfraw.c:2684:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2691:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2703:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2746:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2765:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_vars_sint':
> netcdfraw.c:2796:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2803:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2815:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2858:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2878:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_vars_int':
> netcdfraw.c:2909:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2916:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2928:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2971:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:2991:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_vars_float':
> netcdfraw.c:3022:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3029:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3041:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3084:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3104:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_get_vars_double':
> netcdfraw.c:3135:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3142:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3154:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3197:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3216:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var_char':
> netcdfraw.c:3246:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3249:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3260:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3264:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var_byte':
> netcdfraw.c:3291:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3294:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3305:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3309:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var_short':
> netcdfraw.c:3335:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3338:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3349:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3354:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var_int':
> netcdfraw.c:3381:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3384:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3395:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3401:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var_float':
> netcdfraw.c:3430:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3433:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3444:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3449:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var_double':
> netcdfraw.c:3477:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3480:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3491:5: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3496:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var1_char':
> netcdfraw.c:3520:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3525:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3538:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3547:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var1_byte':
> netcdfraw.c:3571:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3576:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3589:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3598:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var1_sint':
> netcdfraw.c:3622:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3627:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3640:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3649:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var1_int':
> netcdfraw.c:3672:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3677:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3690:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3699:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var1_float':
> netcdfraw.c:3723:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3728:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3741:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3750:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_var1_double':
> netcdfraw.c:3774:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3779:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3792:7: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3801:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_vars_char':
> netcdfraw.c:3830:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3834:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3846:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3891:8: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3908:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_vars_byte':
> netcdfraw.c:3936:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3940:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3952:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:3997:8: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4014:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_vars_sint':
> netcdfraw.c:4042:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4046:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4058:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4103:8: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4120:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_vars_int':
> netcdfraw.c:4149:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4153:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4165:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4210:8: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4227:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_vars_float':
> netcdfraw.c:4256:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4260:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4272:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4317:8: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4334:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'NetCDF_put_vars_double':
> netcdfraw.c:4363:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4367:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4379:2: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4424:8: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c:4441:3: error: format not a string literal and no format arguments [-Werror=format-security]
> netcdfraw.c: In function 'err_status2class':
> netcdfraw.c:428:1: warning: control reaches end of non-void function [-Wreturn-type]
> cc1: some warnings being treated as errors
> make[1]: *** [netcdfraw.o] Error 1

The full build log is available from:
   http://people.debian.org/~lucas/logs/2012/06/05/ruby-netcdf_0.6.5-3_unstable.log

A list of current common problems and possible solutions is available at 
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.