-f is the default behaviour. You are turning it off.

Change
perl -e 'use File::Path "rmtree"; rmtree("foo", 0, 1)'
to
perl -e 'use File::Path "rmtree"; rmtree("foo", 0, 0)'
or just
perl -e 'use File::Path "rmtree"; rmtree("foo")'

In reply to Re: concise perl rm -rf idiom that works? by ikegami
in thread concise perl rm -rf idiom that works? by thepler

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