bash-completion-20060301-alt06

Unquoted colon (input by user) breaks completion (results in duplication); example:

$ mkdir -p aaa:bbb/ccc

Then type ls aaa:b TAB, result:

$ ls aaa:aaa\:bbb/
ls: cannot access aaa:aaa:bbb/: No such file or directory
$ 

Expected result:

$ ls aaa\:bbb/
ccc
$