Comment 7 for bug 1822872

# Ceph: debian/control (just like Ceph upstream)
Build-Depends: cmake (>= 3.5),
               cpio,
               cryptsetup-bin | cryptsetup,
               cython,
               cython3,
               debhelper (>= 9),
               ....
               libsnappy-dev,
=> libssl-dev,

$ apt-cache policy libssl-dev
libssl-dev:
  Installed: (none)
  Candidate: 1.1.0g-2ubuntu4.3
  Version table:
     1.1.0g-2ubuntu4.3 500
        500 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages
     1.1.0g-2ubuntu4 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 Packages

$ apt-cache policy libssl1.0-dev
libssl1.0-dev:
  Installed: (none)
  Candidate: 1.0.2n-1ubuntu5.3
  Version table:
     1.0.2n-1ubuntu5.3 500
        500 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages
     1.0.2n-1ubuntu5 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 Packages