this is error in conf files in package ...
config script contains dos encoded end-of-line (CR-LF)

open shell as root

>   cd \var\lib\dpkg\

now use any editor to edit this file
 info/samba-common.postrm   (\var\lib\dpkg\info/samba-common.postrm)
and remove from all lines  character  <^M>
now save file

now is posible removing package samba-common

>    dpkg --purge samba-common

#----------------------------------------------
i am sory .. i im no english speaker

bye Simon