[Piuparts-reports] detect_piuparts_issues

[piuparts master]

piuparts problem detected!
(By grep'ing for 'tar: .*.tar.gz: Cannot open: No such file or directory'
and for some python errors and tracebacks in failed logs.)

Please review the following logfiles/packages.
If it is always the same package failing, it's likely to be an issue in the
package.

removed `/srv/piuparts.debian.org/master/sid-nodoc/fail/pdns-backend-mysql_3.3.1-4+b1.log'
removed `/srv/piuparts.debian.org/master/sid/fail/mariadb-server-5.5_5.5.39-2.log'
removed `/srv/piuparts.debian.org/master/sid/fail/mysql-server-5.5_5.5.39-1.log'
removed `/srv/piuparts.debian.org/master/sid/fail/redmine_2.5.2-1.log'
removed `/srv/piuparts.debian.org/master/testing2sid/fail/firebird2.5-super-dbg_2.5.3.26778.ds4-2.log'
removed `/srv/piuparts.debian.org/master/testing2sid/fail/pdns-backend-mysql_3.3.1-4+b1.log'

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