patch perl shebang

software/zimbra/buildout.cfg

@@ -195,9 +195,11 @@ git-executable = ${git:location}/bin/git
 # replace all remaining occurrences of /opt/zimbra
 recipe = plone.recipe.command
 ZIMBRA_HOME = ${environment:ZIMBRA_HOME}
+PERL_BINARY = ${perl:location}/bin/perl
 command =
   cd ${zimbra-sources:location}
   find . -name '.git' -prune -o -type f -exec sed -i "s#/opt/zimbra#${:ZIMBRA_HOME}#g" {} \;
+  find . -name '.git' -prune -o -type f -exec sed -i '1{s|^#!/usr/bin/perl|#!${:PERL_BINARY}|}' {} \;
 update-command = ${:command}
 stop-on-error = True