Also, move -maxdepth before -type since it's a global option.
# clean up
5 0 * * * find /srv/apt/repo/incoming-log -maxdepth 1 -mtime +90 | xargs -r rm -rf
-6 0 * * * find /srv/apt/repo/morgue -type f -maxdepth 1 -name '*.*' -ctime +90 | xargs -r rm -f
+6 0 * * * find /srv/apt/repo/morgue -maxdepth 1 -type f -name '*.*' -ctime +90 | xargs -r rm -f
# clean up snapshot builds
-7 0 * * * find /srv/apt/repo/snapshot-log -maxdepth 1 -mtime +7 | xargs -r rm -rf
-8 0 * * * find /srv/apt/repo/morgue -type f -maxdepth 1 -name '*+~*.g*' -ctime +7 | xargs -r rm -f
+7 0 * * * find /srv/apt/repo/snapshot-log -maxdepth 1 -mtime +2 | xargs -r rm -rf
+8 0 * * * find /srv/apt/repo/morgue -maxdepth 1 -type f -name '*+~*.g*' -ctime +2 | xargs -r rm -f