I think that may be a combination of (IMHO unfortunate) factors:
* Yes, on some systems rm is aliased to rm -i by default.
* Some scripts will use rm -f because normal rm returns an error if the target already doesn't exist but -f doesn't care.
* Finally, sometimes files are just ... I think it's being marked read-only that does it? I've hit this while trying to rm a git checkout; you actually do need to add -f sometimes to succeed. So if you just add -f then it'll always work.
alt Hacker News
I think that may be a combination of (IMHO unfortunate) factors:
* Yes, on some systems rm is aliased to rm -i by default.
* Some scripts will use rm -f because normal rm returns an error if the target already doesn't exist but -f doesn't care.
* Finally, sometimes files are just ... I think it's being marked read-only that does it? I've hit this while trying to rm a git checkout; you actually do need to add -f sometimes to succeed. So if you just add -f then it'll always work.