/usr/nagios/libexec/check_ifstatus from nagios-plugins require Net-SNMP for working. Please add dev-perl/Net-SNMP to RDEPEND Reproducible: Always Steps to Reproduce: 1. emerge nagios-plugins 2. /usr/nagios/libexec/check_ifstatus Actual Results: Can't locate Net/SNMP.pm in @INC (@INC contains: /usr/nagios/libexec /etc/perl /usr/lib/perl5/vendor_perl/5.8.8/i686-linux /usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl /usr/lib/perl5/site_perl/5.8.8/i686-linux /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl /usr/lib/perl5/5.8.8/i686-linux /usr/lib/perl5/5.8.8 /usr/local/lib/site_perl .) at /usr/nagios/libexec/check_ifstatus line 39.
<snip> snmp? ( >=dev-perl/Net-SNMP-4.0.1-r1 >=net-analyzer/net-snmp-5.0.6 ) </snip> Also read the einfo in pkg_postinst.