--- scripts/Makefile.am.orig	2010-03-08 21:27:35.000000000 +0100
+++ scripts/Makefile.am	2011-01-03 10:15:37.000000000 +0100
@@ -123,7 +123,7 @@ nobase_dist_perllib_DATA = \
 	Dpkg/Source/Patch.pm \
 	Dpkg.pm
 
-do_perl_subst = sed -e "s:^\#![:space:]*/usr/bin/perl:\#!$(PERL):" \
+do_perl_subst = sed -e "s:^\#![[:space:]]*/usr/bin/perl:\#!$(PERL):" \
 		    -e "s:\$$dpkglibdir[[:space:]]*=[[:space:]]*['\"][^'\"]*['\"]:\$$dpkglibdir=\"$(pkglibdir)\":" \
 		    -e "s:\$$pkgdatadir[[:space:]]*=[[:space:]]*['\"][^'\"]*['\"]:\$$pkgdatadir=\"$(pkgdatadir)\":" \
 		    -e "s:\$$admindir[[:space:]]*=[[:space:]]*['\"][^'\"]*['\"]:\$$admindir=\"$(admindir)\":" \
--- scripts/Makefile.in.orig	2010-03-08 21:32:20.000000000 +0100
+++ scripts/Makefile.in	2011-01-03 10:15:50.000000000 +0100
@@ -330,7 +330,7 @@ nobase_dist_perllib_DATA = \
 	Dpkg/Source/Patch.pm \
 	Dpkg.pm
 
-do_perl_subst = sed -e "s:^\#![:space:]*/usr/bin/perl:\#!$(PERL):" \
+do_perl_subst = sed -e "s:^\#![[:space:]]*/usr/bin/perl:\#!$(PERL):" \
 		    -e "s:\$$dpkglibdir[[:space:]]*=[[:space:]]*['\"][^'\"]*['\"]:\$$dpkglibdir=\"$(pkglibdir)\":" \
 		    -e "s:\$$pkgdatadir[[:space:]]*=[[:space:]]*['\"][^'\"]*['\"]:\$$pkgdatadir=\"$(pkgdatadir)\":" \
 		    -e "s:\$$admindir[[:space:]]*=[[:space:]]*['\"][^'\"]*['\"]:\$$admindir=\"$(admindir)\":" \