eta_mariadb ~ # /etc/init.d/munin-node restart
 * /etc/init.d/munin-node uses runscript, please convert to openrc-run.
 * Stopping munin-node ...                                                [ ok
   ]
 * Starting munin-node ...
Can't locate Munin/Common/Defaults.pm in @INC (you may need to install the
Munin::Common::Defaults module) (@INC contains: /etc/perl
/usr/local/lib64/perl5/5.22.2/x86_64-linux /usr/local/lib64/perl5/5.22.2
/usr/lib64/perl5/vendor_perl/5.22.2/x86_64-linux
/usr/lib64/perl5/vendor_perl/5.22.2 /usr/local/lib64/perl5
/usr/lib64/perl5/vendor_perl /usr/lib64/perl5/5.22.2/x86_64-linux
/usr/lib64/perl5/5.22.2) at /usr/sbin/munin-node line 32.
BEGIN failed--compilation aborted at /usr/sbin/munin-node line 32.
 * start-stop-daemon: failed to start `/usr/sbin/munin-node'
 * Failed to start munin-node                                             [ !!
   ]
 * ERROR: munin-node failed to start
###
cd master && /usr/bin/perl Build.PL
Base class package "Module::Build" is empty.
    (Perhaps you need to 'use' the module which defines that package first,
    or make that module available in @INC (@INC contains: /etc/perl
/usr/local/lib64/perl5/5.22.2/x86_64-linux /usr/local/lib64/perl5/5.22.2
/usr/lib64/perl5/vendor_perl/5.22.2/x86_64-linux
/usr/lib64/perl5/vendor_perl/5.22.2 /usr/local/lib64/perl5
/usr/lib64/perl5/vendor_perl /usr/lib64/perl5/5.22.2/x86_64-linux
/usr/lib64/perl5/5.22.2 .).
 at MasterBuilder.pm line 5.
BEGIN failed--compilation aborted at MasterBuilder.pm line 5.
Compilation failed in require at Build.PL line 1.
BEGIN failed--compilation aborted at Build.PL line 1.
Makefile:456: recipe for target 'master/Build' failed
make: *** [master/Build] Error 255
 * ERROR: net-analyzer/munin-2.0.19-r1::gentoo failed (compile phase):
 *   emake failed
 *