cpan> force install Carp::Assert Running install for module Carp::Assert Running make for M/MS/MSCHWERN/Carp-Assert-0.17.tar.gz Checksum for F:\.cpan\sources\authors\id\M\MS\MSCHWERN\Carp-Assert-0.17.tar.gz ok 'F:' is not recognized as an internal or external command, operable program or batch file. Uncompressed F:\.cpan\sources\authors\id\M\MS\MSCHWERN\Carp-Assert-0.17.tar.gz successfully Using Tar:F:/Cygwin/bin/tar.EXE xvf F:\.cpan\sources\authors\id\M\MS\MSCHWERN\Carp-Assert-0.17.tar: F: Unknown Host /usr/bin/tar: F\:\\.cpan\\sources\\authors\\id\\M\\MS\\MSCHWERN\\Carp-Assert-0.17.tar: Cannot open: I/O error /usr/bin/tar: Error is not recoverable: exiting now Couldn't untar F:\.cpan\sources\authors\id\M\MS\MSCHWERN\Carp-Assert-0.17.tar