Chj::IO::Tempfile
If you kill the program i.e. using Ctl-C, it will not clean up it's temp file.
To install FP, copy and paste the appropriate command in to your terminal.
cpanm
cpanm FP
CPAN shell
perl -MCPAN -e shell install FP
For more information on module installation, please visit the detailed CPAN module installation guide.