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diff --git a/magic/Magdir/perl b/magic/Magdir/perl
index ef0cc6d..453665c 100644
--- a/magic/Magdir/perl
+++ b/magic/Magdir/perl
@@ -5,24 +5,22 @@
# The `eval' lines recognizes an outrageously clever hack.
# Keith Waclena <keith@cerberus.uchicago.edu>
# Send additions to <perl5-porters@perl.org>
-0 search/1/w #!\ /bin/perl Perl script text executable
-!:mime text/x-perl
0 search/1 eval\ "exec\ /bin/perl Perl script text
!:mime text/x-perl
-0 search/1/w #!\ /usr/bin/perl Perl script text executable
-!:mime text/x-perl
0 search/1 eval\ "exec\ /usr/bin/perl Perl script text
!:mime text/x-perl
-0 search/1/w #!\ /usr/local/bin/perl Perl script text executable
-!:mime text/x-perl
0 search/1 eval\ "exec\ /usr/local/bin/perl Perl script text
!:mime text/x-perl
0 search/1 eval\ '(exit\ $?0)'\ &&\ eval\ 'exec Perl script text
!:mime text/x-perl
-0 search/1 #!/usr/bin/env\ perl Perl script text executable
-!:mime text/x-perl
-0 search/1 #!\ /usr/bin/env\ perl Perl script text executable
-!:mime text/x-perl
+
+0 search/1 #!
+>0 regex \^#!.*/bin/perl.*$ Perl script text executable
+!:mime text/x-perl
+>0 regex \^#!.*/bin/env\ perl.*$ Perl script text executable
+!:mime text/x-perl
+# to be tried before awk script
+!:strength + 40
# by Dmitry V. Levin and Alexey Tourbin
# check the first line