$sudo apt-get install -y dnsutils Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: libcaribou-gtk-module libcaribou-gtk3-module libebur128-1 libevent-2.0-5 libgdict-1.0-10 libgdict-common libgmime-2.6-0 libgnome-autoar-common libgom-1.0-common libjavascriptcoregtk-3.0-0 libnotmuch4 libpcre16-3 libperl5.24 libraw15 libsexy2 libwebkitgtk-3.0-0 libwebpmux2 python-olefile rename tcpd Use 'sudo apt autoremove' to remove them. The following additional packages will be installed: libbind9-160 libdns169 libirs160 libisc166 libisccc160 libisccfg160 liblmdb0 liblwres160 Suggested packages: rblcheck The following NEW packages will be installed: dnsutils libbind9-160 libdns169 libirs160 libisc166 libisccc160 libisccfg160 liblmdb0 liblwres160 0 upgraded, 9 newly installed, 0 to remove and 562 not upgraded. Need to get 226 kB/1,804 kB of archives. After this operation, 7,160 kB of additional disk space will be used. Get:1 http://http.us.debian.org/debian sid/main amd64 libirs160 amd64 1:9.11.2.P1-1 [52.5 kB] Get:2 http://http.us.debian.org/debian sid/main amd64 dnsutils amd64 1:9.11.2.P1-1 [174 kB] Fetched 226 kB in 3s (74.3 kB/s) Selecting previously unselected package liblmdb0:amd64. (Reading database ... 181458 files and directories currently installed.) Preparing to unpack .../0-liblmdb0_0.9.21-1_amd64.deb ... Unpacking liblmdb0:amd64 (0.9.21-1) ... Selecting previously unselected package libisc166:amd64. Preparing to unpack .../1-libisc166_1%3a9.11.2.P1-1_amd64.deb ... Unpacking libisc166:amd64 (1:9.11.2.P1-1) ... Selecting previously unselected package libdns169:amd64. Preparing to unpack .../2-libdns169_1%3a9.11.2.P1-1_amd64.deb ... Unpacking libdns169:amd64 (1:9.11.2.P1-1) ... Selecting previously unselected package libisccc160:amd64. Preparing to unpack .../3-libisccc160_1%3a9.11.2.P1-1_amd64.deb ... Unpacking libisccc160:amd64 (1:9.11.2.P1-1) ... Selecting previously unselected package libisccfg160:amd64. Preparing to unpack .../4-libisccfg160_1%3a9.11.2.P1-1_amd64.deb ... Unpacking libisccfg160:amd64 (1:9.11.2.P1-1) ... Selecting previously unselected package libbind9-160:amd64. Preparing to unpack .../5-libbind9-160_1%3a9.11.2.P1-1_amd64.deb ... Unpacking libbind9-160:amd64 (1:9.11.2.P1-1) ... Selecting previously unselected package liblwres160:amd64. Preparing to unpack .../6-liblwres160_1%3a9.11.2.P1-1_amd64.deb ... Unpacking liblwres160:amd64 (1:9.11.2.P1-1) ... Selecting previously unselected package libirs160:amd64. Preparing to unpack .../7-libirs160_1%3a9.11.2.P1-1_amd64.deb ... Unpacking libirs160:amd64 (1:9.11.2.P1-1) ... Selecting previously unselected package dnsutils. Preparing to unpack .../8-dnsutils_1%3a9.11.2.P1-1_amd64.deb ... Unpacking dnsutils (1:9.11.2.P1-1) ... Setting up liblmdb0:amd64 (0.9.21-1) ... Setting up libisc166:amd64 (1:9.11.2.P1-1) ... Processing triggers for libc-bin (2.26-6) ... Processing triggers for man-db (2.7.6.1-4) ... Setting up liblwres160:amd64 (1:9.11.2.P1-1) ... Setting up libisccc160:amd64 (1:9.11.2.P1-1) ... Setting up libdns169:amd64 (1:9.11.2.P1-1) ... Setting up libisccfg160:amd64 (1:9.11.2.P1-1) ... Setting up libirs160:amd64 (1:9.11.2.P1-1) ... Setting up libbind9-160:amd64 (1:9.11.2.P1-1) ... Setting up dnsutils (1:9.11.2.P1-1) ... Processing triggers for libc-bin (2.26-6) ... $