Help remove one mistake i made

I was trying to install spamassasin and i did not read it all my bad.



So my question is this what should i do to remove

Code:

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cpan -i Archive::Tar Digest::SHA Net::DNS::Resolver::Programmable Mail::SPF IP::Country Net::Ident IO::Socket::INET6 Compress::Zlib Mail::DKIM LWP::UserAgent HTTP::Date Encode::Detect ExtUtils::MakeMaker NetAddr::IP Mail::SpamAssassin::Plugin::Razor2 Razor2::Client::Agent IO::Socket::SSL DBI Sys::Syslog

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this code from my system



I have successfully installed spamassasin using custombuild.



any help much much appreciated.



Thank you all.

Help remove one mistake i made