=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
=> Checksum SHA1 OK for Sys-Filesystem-1.30.tar.gz
=> Checksum RMD160 OK for Sys-Filesystem-1.30.tar.gz
===> Installing dependencies for p5-Sys-Filesystem-1.30nb5
=> Build dependency {perl>=5.12.2,p5-Module-Build>=0.36030}: found perl-5.18.0nb1
=> Full dependency {perl>=5.10.1,p5-Module-Pluggable>=3.9}: found perl-5.18.0nb1
=> Full dependency p5-Params-Util>=1.00: found p5-Params-Util-1.07nb2
=> Full dependency perl<5.20.0: found perl-5.18.0nb1
=> Full dependency perl>=5.18.0: found perl-5.18.0nb1
===> Overriding tools for p5-Sys-Filesystem-1.30nb5
===> Extracting for p5-Sys-Filesystem-1.30nb5
===> Patching for p5-Sys-Filesystem-1.30nb5
=> Applying pkgsrc patches for p5-Sys-Filesystem-1.30nb5
===> Creating toolchain wrappers for p5-Sys-Filesystem-1.30nb5
===> Configuring for p5-Sys-Filesystem-1.30nb5
/usr/bin/touch /scratch/sysutils/p5-Sys-Filesystem/work/fstab.phony
Module::Pluggable will be removed from the Perl core distribution in the next major release. Please install it from CPAN. It is being used at /scratch/sysutils/p5-Sys-Filesystem/work/Sys-Filesystem-1.30/lib/Sys/Filesystem.pm, line 40.
Can't be used (Unable to open fstab file (/etc/fstab)
 at /scratch/sysutils/p5-Sys-Filesystem/work/Sys-Filesystem-1.30/lib/Sys/Filesystem.pm line 104.
) - OS not supported or bad maintained?