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https://bugs.gentoo.org/709670
--- a/lib/Alien/Gnuplot.pm
+++ b/lib/Alien/Gnuplot.pm
@@ -316,7 +316,7 @@ Raw output from Gnuplot:
$lines
};
- $lines =~ m/Version (\d+\.\d+) (patchlevel (\d+))?/ or die qq{
+ $lines =~ m/Version (\d+\.\d+(?:\.\d+)?) (patchlevel (\d+))?/ or die qq{
Alien::Gnuplot: the executable file $exec_path claims to be gnuplot, but
I could not parse a version number from its output. Sorry, I give up.
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