Does the user running the Perl script have write permission to the files in question, and their directory?

perl -E'sub Monkey::do{say$_,for@_,do{($monkey=[caller(0)]->[3])=~s{::}{ }and$monkey}}"Monkey say"->Monkey::do'

In reply to Re: Unlink works in windows, not in Linux? by tobyink
in thread Unlink works in windows, not in Linux? by jagexCoder

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