gistfile1.txt

root@ccadmin:~# apt-cache policy passenger-enterprise
passenger-enterprise:
  Installed: 1:6.0.2-2~stretch1
  Candidate: 1:6.0.2-2~stretch1
  Version table:
 *** 1:6.0.2-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
        100 /var/lib/dpkg/status
     1:6.0.1-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:6.0.0-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.3.7-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.3.6-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.3.5-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.3.4-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.3.3-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.3.2-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.3.1-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.3.0-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.2.3-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.2.2-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.2.1-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.2.0-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.1.12-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.1.11-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.1.10-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.1.8-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.1.7-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages
     1:5.1.6-2~stretch1 500
        500 https://www.phusionpassenger.com/enterprise_apt stretch/main amd64 Packages

gistfile2.txt

root@ccadmin:~# apt-cache policy passenger
passenger:
  Installed: (none)
  Candidate: 5.0.30-1.1
  Version table:
     5.0.30-1.1 900
        900 http://http.us.debian.org/debian testing/main amd64 Packages
        300 http://http.us.debian.org/debian unstable/main amd64 Packages
     5.0.30-1+deb9u1 200
        200 http://http.us.debian.org/debian stable/main amd64 Packages
        200 http://security.debian.org stable/updates/main amd64 Packages

gistfile3.txt

root@ccadmin:~# apt-cache depends passenger-enterprise 
passenger-enterprise
  Depends: libc6
  Depends: libcurl3
  Depends: libgcc1
  Depends: libgmp10
  Depends: libpcre3
  Depends: zlib1g
  Depends: procps
 |Depends: ruby2.5
 |Depends: <ruby2.4>
 |Depends: ruby2.3
 |Depends: <ruby2.2>
 |Depends: <ruby2.1>
 |Depends: <ruby2.0>
 |Depends: <ruby1.9.1>
 |Depends: <ruby1.8>
  Depends: <ruby-interpreter>
 |Depends: rubygems-integration
 |Depends: <rubygems1.9.1>
 |Depends: <rubygems1.9>
  Depends: <rubygems>
  Depends: ruby-rack
  Conflicts: libapache2-mod-passenger
  Conflicts: <libnginx-mod-http-passenger>
  Conflicts: passenger
  Conflicts: <passenger-dev>
  Conflicts: ruby-passenger
  Conflicts: <ruby-passenger-dev>
  Breaks: libapache2-mod-passenger
  Breaks: <libnginx-mod-http-passenger>
  Breaks: passenger
  Breaks: <passenger-common>
  Breaks: <passenger-common1.8>
  Breaks: <passenger-common1.9.1>
  Breaks: ruby-passenger
  Recommends: passenger-enterprise-doc
  Recommends: passenger-enterprise-dev
  Replaces: libapache2-mod-passenger
  Replaces: <libnginx-mod-http-passenger>
  Replaces: passenger
  Replaces: <passenger-common>
  Replaces: <passenger-common1.8>
  Replaces: <passenger-common1.9.1>
  Replaces: ruby-passenger

gistfile4.txt

root@ccadmin:~# apt-cache depends passenger
passenger
  Depends: ruby
  Depends: ruby-rack
  Depends: libc6
  Depends: libcurl4
  Depends: libgcc1
  Depends: libgmp10
  Depends: libstdc++6
  Depends: libuv1
  Depends: zlib1g
  Depends: libruby2.5
  Depends: ruby
  Breaks: libapache2-mod-passenger
  Breaks: ruby-passenger
  Suggests: nodejs
  Suggests: passenger-doc
  Suggests: python
  Suggests: rails
  Replaces: libapache2-mod-passenger
  Replaces: ruby-passenger

gistfile5.txt

root@ccadmin:~# uname -a
Linux ccadmin 4.19.0-5-amd64 #1 SMP Debian 4.19.37-3 (2019-05-15) x86_64 GNU/Linux