====== Rename ======

<code bash>
$ apt install rename
</code>

===== Использование =====

<code bash>
$ rename 's/([a-z\d.]+?)\.added/$1/g' *
$ rename 's/\b(\w)/\U$1/g' *
$ rename "s/ *//g" *
$ rename 's/\s+/_/g' *
$ rename 's/\.bak$//' *.bak
</code>