Subroutine Carp::croak redefined at fast-compile.pl line 27. Compiling Gtk2/AccelGroup.pm Can't exec "pkg-config": No such file or directory at Gtk2/_config.pm line 52. Can't exec "pkg-config": No such file or directory at Gtk2/_config.pm line 52. Use of uninitialized value in concatenation (.) or string at Gtk2/_config.pm line 52. Invalid usage of Inline module. Valid usages are: use Inline; use Inline language => "source-string", config-pair-list; use Inline language => "source-file", config-pair-list; use Inline language => [source-line-list], config-pair-list; use Inline language => 'DATA', config-pair-list; use Inline language => 'Config', config-pair-list; use Inline Config => config-pair-list; use Inline with => module-list; use Inline shortcut-list;