See attached build log. (Please do not complain about the need for looking at the build log until you can provide an easy way to open bugs with the correct data picked out of a tinderbox log. Thanks.)
Created attachment 246136 [details] Build log
# Michał Górny <mgorny@gentoo.org> (05 Jun 2017) # (on behalf of Treecleaner project) # Unmaintained in Gentoo, awfully old version. Uses obsolete # built_with_use. # Removal in 30 days. Bug #610454. net-misc/ser
commit 8fba210bb099eb6e5733fde1e701cf6a77af6252 Author: Michał Górny <mgorny@gentoo.org> AuthorDate: Wed Jul 5 15:41:44 2017 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: Wed Jul 5 15:47:55 2017 net-misc/ser: Remove last-rited pkg, #610454