Can't locate Pango.pm in @INC (you may need to install the Pango module) (@INC contains: /usr/local/lib/perl5 /usr/local/share/perl5 /usr/lib/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib/perl5 /usr/share/perl5 .) at /usr/lib/perl5/vendor_perl/Gtk2.pm line 31.
BEGIN failed--compilation aborted at /usr/lib/perl5/vendor_perl/Gtk2.pm line 31.
Compilation failed in require at (eval 14) line 1.
BEGIN failed--compilation aborted at (eval 14) line 1.

Warning: NAME must be a package name
ANIFEST
Gtk2-TrayIcon-0.06/META.yml
Gtk2-TrayIcon-0.06/config.h
Gtk2-TrayIcon-0.06/Makefile.PL
Gtk2-TrayIcon-0.06/ChangeLog
Gtk2-TrayIcon-0.06/t/
Gtk2-TrayIcon-0.06/t/load.t
Gtk2-TrayIcon-0.06/TrayIcon.xs
Gtk2-TrayIcon-0.06/TODO
Gtk2-TrayIcon-0.06/eggtrayicon.c
Gtk2-TrayIcon-0.06/README
Gtk2-TrayIcon-0.06/examples/
Gtk2-TrayIcon-0.06/examples/simple.pl
Gtk2-TrayIcon-0.06/trayicon.h
Gtk2-TrayIcon-0.06/MANIFEST.SKIP
Gtk2-TrayIcon-0.06/maps
Gtk2-TrayIcon-0.06/TrayIcon.pm
Gtk2-TrayIcon-0.06/eggtrayicon.h
Gtk2-TrayIcon-0.06/perl-Gtk2-TrayIcon.spec.in
Checking if your kit is complete...
Looks good
Warning: Guessing NAME [Gtk2-TrayIcon] from current directory name.
Generating a Unix-style Makefile
Writing Makefile for Gtk2-TrayIcon
Writing MYMETA.yml and MYMETA.json
fakeroot -- sh perl-trayicon.SlackBuild Failed