proxinstall: cleanup regex

only one backslash required.

diff --git a/proxinstall b/proxinstall
index ca1e4b7c6ce5a57b1772b24f51a22ba2915aecb3..63352519dd173fbcd38424aee7f0dbe512e28627 100755 (executable)
--- a/proxinstall
+++ b/proxinstall
@@ -1505,7 +1505,7 @@ _EOD
        write_config ('', "$targetdir/var/lib/apt/extended_states");
 
        # allow ssh root login
-       syscmd(['sed', '-i', 's/^#\\?PermitRootLogin.*/PermitRootLogin yes/', "$targetdir/etc/ssh/sshd_config"]);
+       syscmd(['sed', '-i', 's/^#\?PermitRootLogin.*/PermitRootLogin yes/', "$targetdir/etc/ssh/sshd_config"]);
 
        if ($setup->{product} eq 'pmg') {
            # install initial clamav DB