dnl For Debian handler.
AC_CHECK_PROG(APTITUDE,[aptitude],[aptitude],[no])
dnl For Debian handler.
AC_CHECK_PROG(APTITUDE,[aptitude],[aptitude],[no])
AC_CHECK_PROG(DPKG,[dpkg],[dpkg],[no])
dnl For ArchLinux handler.
AC_CHECK_PROG(DPKG,[dpkg],[dpkg],[no])
dnl For ArchLinux handler.