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-rwxr-xr-xMaster/texmf/scripts/texlive/tl-package-manager.pl1
1 files changed, 1 insertions, 0 deletions
diff --git a/Master/texmf/scripts/texlive/tl-package-manager.pl b/Master/texmf/scripts/texlive/tl-package-manager.pl
index f3462ca762c..e0011a51dfa 100755
--- a/Master/texmf/scripts/texlive/tl-package-manager.pl
+++ b/Master/texmf/scripts/texlive/tl-package-manager.pl
@@ -223,6 +223,7 @@ if ($action =~ m/^generate$/i) {
exit(0);
} elsif ($action =~ m/^list$/i) {
my $what = shift;
+ $what || $what = "";
$tlmediasrc = TeXLive::TLMedia->new($location);
my @whattolist;
if ($what =~ m/^collection/i) {