ti@D8LXQt:~$ apt-cache policy libxtables*
libxtables10:
  Installed: 1.4.21-2+b1
  Candidate: 1.4.21-2+b1
  Version table:
 *** 1.4.21-2+b1 500
        500 http://ftp.hu.debian.org/debian jessie/main amd64 Packages
        500 http://ftp.us.debian.org/debian jessie/main amd64 Packages
        100 /var/lib/dpkg/status
libxtables11:
  Installed: 1.6.0+snapshot20161117-1
  Candidate: 1.6.0+snapshot20161117-1
  Version table:
 *** 1.6.0+snapshot20161117-1 500
        500 http://ftp.us.debian.org/debian sid/main amd64 Packages
        100 /var/lib/dpkg/status
     1.6.0-4 500
        500 http://ftp.us.debian.org/debian stretch/main amd64 Packages
libxtables12:
  Installed: (none)
  Candidate: 1.6.0+snapshot20161117-4
  Version table:
     1.6.0+snapshot20161117-4 500
        500 http://ftp.us.debian.org/debian sid/main amd64 Packages
libxtables-dev:
  Installed: (none)
  Candidate: 1.6.0+snapshot20161117-4
  Version table:
     1.6.0+snapshot20161117-4 500
        500 http://ftp.us.debian.org/debian sid/main amd64 Packages
     1.6.0-4 500
        500 http://ftp.us.debian.org/debian stretch/main amd64 Packages