According to https://srcc.stanford.edu/farmshare2/software-perlbrew this is a perlbrew message from a perlbrew use perl-5.20.1 command. Could you have commands like that in some .rc file?

i dont perlbrew, but it seems the command should be perlbrew use 5.20.1 anyway.

In reply to Re: ERROR: The installation "perl-5.20.1" is unknown. by huck
in thread ERROR: The installation "perl-5.20.1" is unknown. by thanos1983

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