error installing base version

root@ubuntu-s-1vcpu-1gb-nyc1-01:~# apt-get install erlang=1:20.2.2+dfsg-1ubuntu2
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 erlang : Depends: erlang-base but it is not going to be installed or
                   erlang-base-hipe
          Depends: erlang-dev
          Depends: erlang-asn1
          Depends: erlang-common-test
          Depends: erlang-corba
          Depends: erlang-crypto
          Depends: erlang-debugger
          Depends: erlang-dialyzer
          Depends: erlang-diameter but it is not going to be installed
          Depends: erlang-edoc
          Depends: erlang-eldap but it is not going to be installed
          Depends: erlang-erl-docgen
          Depends: erlang-et
          Depends: erlang-eunit
          Depends: erlang-ic
          Depends: erlang-inets
          Depends: erlang-megaco
          Depends: erlang-mnesia
          Depends: erlang-observer
          Depends: erlang-odbc
          Depends: erlang-os-mon
          Depends: erlang-parsetools
          Depends: erlang-public-key
          Depends: erlang-reltool
          Depends: erlang-runtime-tools
          Depends: erlang-snmp
          Depends: erlang-ssh
          Depends: erlang-ssl
          Depends: erlang-syntax-tools
          Depends: erlang-tools
          Depends: erlang-wx
          Depends: erlang-xmerl
          Recommends: erlang-ic-java but it is not going to be installed
          Recommends: erlang-src but it is not going to be installed
          Recommends: erlang-examples but it is not going to be installed
E: Unable to correct problems, you have held broken packages.