AC_CHECK_PROG(APTITUDE,[aptitude],[aptitude],[no])
AC_CHECK_PROG(DPKG,[dpkg],[dpkg],[no])
+dnl For ArchLinux handler.
+AC_CHECK_PROG(PACMAN,[pacman],[pacman],[no])
+
dnl Required programs, libraries.
AC_PATH_PROG([INSMODSTATIC],[insmod.static],[no])
if test "x$INSMODSTATIC" = "xno" ; then