[Bug 1701199] [NEW] ACLs are not correctly inherited

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This bug is reported upstream and Ubuntu needs just a new package from the fixed version.
http://bugs.proftpd.org/show_bug.cgi?id=4303


The defaut ACLs of a parent directory are not correctly replicated on created
children. Actually, the mask is not correct.

user:k:rwx                      #effective:r-x

root at kls2:~# dpkg -l|grep proftp
ii  proftpd-basic                              1.3.5a-1ubuntu2
                amd64        Versatile, virtual-hosting FTP daemon - binaries

root at kls2:~# proftpd -v
ProFTPD Version 1.3.5a

root at kls2:/etc/proftpd# grep -ri acl *
modules.conf:ModuleControlsACLs insmod,rmmod allow user root
modules.conf:ModuleControlsACLs lsmod allow user *
modules.conf:LoadModule mod_facl.c

root at kls2:/etc/proftpd# grep modules.conf * -ri
proftpd.conf:Include /etc/proftpd/modules.conf

root at kls2:~# getfacl /home/workgroups/
getfacl: Removing leading '/' from absolute path names
# file: home/workgroups/
# owner: root
# group: root
user::rwx
user:k:rwx
group::r-x
group:vnstat:rwx
mask::rwx
other::r-x
default:user::rwx
default:user:k:rwx
default:group::r-x
default:group:vnstat:rwx
default:mask::rwx
default:other::r-x

root at kls2:~# getfacl /home/workgroups/New/
getfacl: Removing leading '/' from absolute path names
# file: home/workgroups/New/
# owner: k
# group: k
user::rwx
user:k:rwx                      #effective:r-x
group::r-x
group:vnstat:rwx                #effective:r-x
mask::r-x   <= the mask has switched from "rwx" to "r-x" !?
other::r-x
default:user::rwx
default:user:k:rwx
default:group::r-x
default:group:vnstat:rwx
default:mask::rwx
default:other::r-x

** Affects: proftpd-dfsg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: acl acls
-- 
ACLs are not correctly inherited
https://bugs.launchpad.net/bugs/1701199
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