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Reading package lists...
Building dependency tree...
Reading state information...
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  libappindicator1 libindicator7 linux-headers-4.2.0-16
  linux-headers-4.2.0-16-generic linux-headers-4.2.0-19
  linux-headers-4.2.0-19-generic linux-headers-4.2.0-22
  linux-headers-4.2.0-22-generic linux-headers-4.2.0-23
  linux-headers-4.2.0-23-generic linux-headers-4.2.0-25
  linux-headers-4.2.0-25-generic linux-headers-4.2.0-27
  linux-headers-4.2.0-27-generic linux-headers-4.2.0-30
  linux-headers-4.2.0-30-generic linux-image-4.2.0-16-generic
  linux-image-4.2.0-19-generic linux-image-4.2.0-22-generic
  linux-image-4.2.0-23-generic linux-image-4.2.0-25-generic
  linux-image-4.2.0-27-generic linux-image-4.2.0-30-generic
  linux-image-extra-4.2.0-16-generic linux-image-extra-4.2.0-19-generic
  linux-image-extra-4.2.0-22-generic linux-image-extra-4.2.0-23-generic
  linux-image-extra-4.2.0-25-generic linux-image-extra-4.2.0-27-generic
  linux-image-extra-4.2.0-30-generic
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  libobjc-5-dev
The following packages will be upgraded:
  libobjc-5-dev
1 upgraded, 0 newly installed, 0 to remove and 1633 not upgraded.
Need to get 0 B/381 kB of archives.
After this operation, 15.4 kB disk space will be freed.
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(Reading database ... 517233 files and directories currently installed.)
Preparing to unpack .../libobjc-5-dev_5.3.1-14ubuntu2_amd64.deb ...
Unpacking libobjc-5-dev:amd64 (5.3.1-14ubuntu2) over (5.2.1-22ubuntu2) ...
dpkg: error processing archive /var/cache/apt/archives/libobjc-5-dev_5.3.1-14ubuntu2_amd64.deb (--unpack):
 unable to make backup symlink for './usr/lib/gcc/x86_64-linux-gnu/5/libobjc_gc.so': No such file or directory
No apport report written because the error message indicates an issue on the local system
Errors were encountered while processing:
 /var/cache/apt/archives/libobjc-5-dev_5.3.1-14ubuntu2_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)