Steps to replicate. Navigate to reports page click on 'Catalog by itemtype'. This causes an Internal Server Error. Plack error logs show: Can't locate /usr/share/koha/intranet/cgi-bin/reports/itemtypes.plugin in @INC (@INC contains: /usr/share/koha/lib /usr/share/koha/installer /usr/share/koha/lib/installer /usr/share/koha/installer /usr/share/koha/lib/installer /usr/share/koha/installer /usr/share/koha/lib/installer /usr/share/koha/installer /usr/share/koha/lib/installer /usr/share/koha/installer /usr/share/koha/lib/installer /usr/share/koha/installer /usr/share/koha/lib/installer /usr/share/koha/installer /usr/share/koha/lib/installer /usr/share/koha/installer /usr/share/koha/lib/installer /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.20.2 /usr/local/share/perl/5.20.2 /usr/lib/x86_64-linux-gnu/perl5/5.20 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl/5.20 /usr/share/perl/5.20 /usr/local/lib/site_perl .) at /usr/share/koha/intranet/cgi-bin/reports/manager.pl line 50. Bug is not showing in 17.05.05 but does show in 17.05.08.000 & 17.11.02.000
Fixed by reversion of last commit on bug 19669 - fixed for 17.05.09 and 17.11.03 *** This bug has been marked as a duplicate of bug 19669 ***