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lopez@lopez-laptop:~$ sudo apt-get autoremove compiz
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  compiz
0 upgraded, 0 newly installed, 1 to remove and 258 not upgraded.
After this operation, 77.8kB disk space will be freed.
Do you want to continue [Y/n]? y
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "es_AR:en",
        LC_ALL = (unset),
        LANG = "es_AR"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
(Reading database ... 224402 files and directories currently installed.)
Removing compiz ...