gistfile1.txt

root@ub1610-thresh1:~# apt-get install gcc-6-dbgsym
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:
 gcc-6-dbgsym : Depends: libgcc1-dbg (= 6.2.0-5ubuntu12) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
root@ub1610-thresh1:~# apt-cache show gcc-6-dbgsym
Package: gcc-6-dbgsym
Priority: extra
Section: devel
Installed-Size: 2
Maintainer: Ubuntu Core developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Debian GCC Maintainers <debian-gcc@lists.debian.org>
Architecture: amd64
Source: gcc-6
Version: 6.2.0-5ubuntu12
Depends: libgcc1-dbg (= 6.2.0-5ubuntu12)
Filename: pool/main/g/gcc-6/gcc-6-dbgsym_6.2.0-5ubuntu12_amd64.ddeb
Size: 826
MD5sum: 1ea696176e65787dd6a312725b83ea3d
SHA1: 5339f0853089052cc2591f49c02c069a0fac882f
SHA256: 42527c6110ad5232dddd1cdd9737e9e68c6d50784677217961b83dd7281671d1
SHA512: d5f0056bbb364822172ac41535f7929e5bd651f459ed3419fdaba710d61a64812aeb90fafc91e26016d9979523ea578475660efbcf59afd7deffb7a9c94070c4
Description: debug symbols for package gcc-6
 This is the GNU C compiler, a fairly portable optimizing compiler for C.
Description-md5: 317acf9303bc7444e5682bf56413b385
Homepage: http://gcc.gnu.org/

root@ub1610-thresh1:~# apt-cache show libgcc1-dbg
Package: libgcc1-dbg
Priority: extra
Section: debug
Installed-Size: 630
Maintainer: Ubuntu Core developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Debian GCC Maintainers <debian-gcc@lists.debian.org>
Architecture: amd64
Source: gcc-6 (6.2.0-5ubuntu12)
Version: 1:6.2.0-5ubuntu12
Depends: gcc-6-base (= 6.2.0-5ubuntu12), libgcc1 (= 1:6.2.0-5ubuntu12)
Filename: pool/main/g/gcc-6/libgcc1-dbg_6.2.0-5ubuntu12_amd64.deb
Size: 89756
MD5sum: 28e87decf38a7b6e45b8d76562dbf03e
SHA1: cd66ca80da6bbf13f510ffced36dac0d65b11db7
SHA256: 9c62ab5cd880eb9a35d982378cc75cef32f7c60e9a99f8449dc602c3215d1bee
Description-en: GCC support library (debug symbols)
 Debug symbols for the GCC support library.
Description-md5: d2281f8d5a2b7dae7c362df43affcb03
Multi-Arch: same
Homepage: http://gcc.gnu.org/
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Origin: Ubuntu
Supported: 9m

root@ub1610-thresh1:~# apt-cache policy gcc-6-dbgsym
gcc-6-dbgsym:
  Installed: (none)
  Candidate: 6.2.0-5ubuntu12
  Version table:
     6.2.0-5ubuntu12 500
        500 http://ddebs.ubuntu.com yakkety/main amd64 Packages
root@ub1610-thresh1:~# apt-cache policy libgcc1-dbg
libgcc1-dbg:
  Installed: (none)
  Candidate: 1:6.2.0-5ubuntu12
  Version table:
     1:6.2.0-5ubuntu12 500
        500 http://us.archive.ubuntu.com/ubuntu yakkety/main amd64 Packages
root@ub1610-thresh1:~#