Hi Dandan, please report this bug upstream as it's not Debian-specific. The upstream bug tracker can be found in [1]. Adrian > [1] https://github.com/keeperofdakeys/dns-lookup/issues -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913