moreutils 0.39 released with these changes
- parallel: Fix exit code handling when commands are specified after --
- parallel: Make -j 0 do something reasonable (start all jobs at once).
- parallel: Fix to really avoid running new jobs when load is too high.
- parallel: Fix logic error in code handling -l that could make parallel return a bogus 255 exit code when all jobs succeeded. Closes: #569617
- parallel: Allow a decimal load value to be specified with -l
- Caps sillyness. Closes: #570815
- zrun: Add support for .xz files.