*scratch*.txt

$ sudo apt remove virtualbox-dkms
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  autotools-dev debhelper dh-strip-nondeterminism kbuild
  libfile-stripnondeterminism-perl libmail-sendmail-perl
  libsys-hostname-long-perl po-debconf virtualbox-source
Suggested packages:
  dh-make libmail-box-perl
The following packages will be REMOVED:
  virtualbox-dkms
The following NEW packages will be installed:
  autotools-dev debhelper dh-strip-nondeterminism kbuild
  libfile-stripnondeterminism-perl libmail-sendmail-perl
  libsys-hostname-long-perl po-debconf virtualbox-source
0 upgraded, 9 newly installed, 1 to remove and 0 not upgraded.
Need to get 2,427 kB of archives.
After this operation, 803 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 po-debconf all 1.0.19 [234 kB]
Get:2 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 libfile-stripnondeterminism-perl all 0.015-1 [10.3 kB]
Get:3 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 dh-strip-nondeterminism all 0.015-1 [4,864 B]
Get:4 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 autotools-dev all 20150820.1 [39.8 kB]
Get:5 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 debhelper all 9.20160115ubuntu3 [739 kB]
Get:6 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 kbuild amd64 1:0.1.9998svn2813+dfsg-1 [629 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 virtualbox-source all 5.0.40-dfsg-0ubuntu1.16.04.1 [732 kB]
Get:8 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 libsys-hostname-long-perl all 1.5-1 [11.7 kB]
Get:9 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 libmail-sendmail-perl all 0.79.16-1 [26.5 kB]
Fetched 2,427 kB in 6s (364 kB/s)
debconf: unable to initialize frontend: Dialog
debconf: (Dialog frontend will not work on a dumb terminal, an emacs shell buffer, or without a controlling terminal.)
debconf: falling back to frontend: Readline
Selecting previously unselected package po-debconf.
(Reading database ... 223357 files and directories currently installed.)
Preparing to unpack .../po-debconf_1.0.19_all.deb ...
Unpacking po-debconf (1.0.19) ...
Selecting previously unselected package libfile-stripnondeterminism-perl.
Preparing to unpack .../libfile-stripnondeterminism-perl_0.015-1_all.deb ...
Unpacking libfile-stripnondeterminism-perl (0.015-1) ...
Selecting previously unselected package dh-strip-nondeterminism.
Preparing to unpack .../dh-strip-nondeterminism_0.015-1_all.deb ...
Unpacking dh-strip-nondeterminism (0.015-1) ...
Selecting previously unselected package autotools-dev.
Preparing to unpack .../autotools-dev_20150820.1_all.deb ...
Unpacking autotools-dev (20150820.1) ...
Selecting previously unselected package debhelper.
Preparing to unpack .../debhelper_9.20160115ubuntu3_all.deb ...
Unpacking debhelper (9.20160115ubuntu3) ...
Selecting previously unselected package kbuild.
Preparing to unpack .../kbuild_1%3a0.1.9998svn2813+dfsg-1_amd64.deb ...
Unpacking kbuild (1:0.1.9998svn2813+dfsg-1) ...
Selecting previously unselected package virtualbox-source.
Preparing to unpack .../virtualbox-source_5.0.40-dfsg-0ubuntu1.16.04.1_all.deb ...
Unpacking virtualbox-source (5.0.40-dfsg-0ubuntu1.16.04.1) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for doc-base (0.10.7) ...
Processing 1 added doc-base file...
dpkg: virtualbox-dkms: dependency problems, but removing anyway as you requested:
 virtualbox depends on virtualbox-dkms (>= 5.0.40-dfsg-0ubuntu1.16.04.1) | virtualbox-source (>= 5.0.40-dfsg-0ubuntu1.16.04.1) | virtualbox-modules; however:
  Package virtualbox-dkms is to be removed.
  Package virtualbox-source is not configured yet.
  Package virtualbox-modules is not installed.
  Package virtualbox-dkms which provides virtualbox-modules is to be removed.
 virtualbox depends on virtualbox-dkms (>= 5.0.40-dfsg-0ubuntu1.16.04.1) | virtualbox-source (>= 5.0.40-dfsg-0ubuntu1.16.04.1) | virtualbox-modules; however:
  Package virtualbox-dkms is to be removed.
  Package virtualbox-source is not configured yet.
  Package virtualbox-modules is not installed.
  Package virtualbox-dkms which provides virtualbox-modules is to be removed.

(Reading database ... 224047 files and directories currently installed.)
Removing virtualbox-dkms (5.0.40-dfsg-0ubuntu1.16.04.1) ...
Selecting previously unselected package libsys-hostname-long-perl.
(Reading database ... 223764 files and directories currently installed.)
Preparing to unpack .../libsys-hostname-long-perl_1.5-1_all.deb ...
Unpacking libsys-hostname-long-perl (1.5-1) ...
Selecting previously unselected package libmail-sendmail-perl.
Preparing to unpack .../libmail-sendmail-perl_0.79.16-1_all.deb ...
Unpacking libmail-sendmail-perl (0.79.16-1) ...
Processing triggers for man-db (2.7.5-1) ...
Setting up po-debconf (1.0.19) ...
Setting up libfile-stripnondeterminism-perl (0.015-1) ...
Setting up autotools-dev (20150820.1) ...
Setting up kbuild (1:0.1.9998svn2813+dfsg-1) ...
Setting up libsys-hostname-long-perl (1.5-1) ...
Setting up libmail-sendmail-perl (0.79.16-1) ...
Setting up dh-strip-nondeterminism (0.015-1) ...
Setting up debhelper (9.20160115ubuntu3) ...
Setting up virtualbox-source (5.0.40-dfsg-0ubuntu1.16.04.1) ...