This list is limited to packages I have installed: perl-core/Params-Check-0.380.0 perl-core/Getopt-Long-2.410.0 perl-core/ExtUtils-ParseXS-3.210.0 perl-core/Module-CoreList-2.940.0 perl-core/IPC-Cmd-0.840.0 perl-core/Test-Harness-3.280.0 perl-core/Filter-1.490.0 produces messages like this: % emerge -p Params-Check IPC-Cmd These are the packages that would be merged, in order: Calculating dependencies .... .... done! [ebuild R ] perl-core/Params-Check-0.360.0 [ebuild U ] perl-core/IPC-Cmd-0.840.0 [0.800.0] WARNING: One or more updates have been skipped due to a dependency conflict: perl-core/Params-Check:0 (perl-core/Params-Check-0.380.0::gentoo, ebuild scheduled for merge) conflicts with ~perl-core/Params-Check-0.360.0 required by (virtual/perl-Params-Check-0.360.0::gentoo, installed)
These all appear to be bumped by patrick@gentoo.org (not to assign blame, just might make it easier to grep ChangeLogs for more potential problematic bumps?)
All of those done, there's still a few leftovers ...