jordan@jordan-N43SL:~$ /usr/bin/update-manager
/usr/bin/update-manager:28: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right version gets loaded.
  from gi.repository import Gtk
/usr/lib/python3/dist-packages/UpdateManager/UnitySupport.py:29: PyGIWarning: Dbusmenu was imported without specifying a version first. Use gi.require_version('Dbusmenu', '0.4') before import to ensure that the right version gets loaded.
  from gi.repository import Dbusmenu, Unity
/usr/lib/python3/dist-packages/UpdateManager/UnitySupport.py:29: PyGIWarning: Unity was imported without specifying a version first. Use gi.require_version('Unity', '7.0') before import to ensure that the right version gets loaded.
  from gi.repository import Dbusmenu, Unity
Traceback (most recent call last):
  File "/usr/bin/update-manager", line 121, in
    app = UpdateManager(data_dir, options)
  File "/usr/lib/python3/dist-packages/UpdateManager/UpdateManager.py", line 113, in __init__
    self.options and self.options.use_proposed)
  File "/usr/lib/python3/dist-packages/UpdateManager/MetaReleaseGObject.py", line 44, in __init__
    MetaReleaseCore.__init__(self, useDevelopmentRelease, useProposed)
  File "/usr/lib/python3/dist-packages/UpdateManager/Core/MetaRelease.py", line 99, in __init__
    cache = apt.Cache()
  File "/usr/lib/python3/dist-packages/apt/cache.py", line 113, in __init__
    self.open(progress)
  File "/usr/lib/python3/dist-packages/apt/cache.py", line 165, in open
    self._depcache = apt_pkg.DepCache(self._cache)
SystemError: E:The package pulse needs to be reinstalled, but I can't find an archive for it.

jordan@jordan-N43SL:~$ sudo apt-get update
[sudo] password for jordan:
Hit:1 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease
Hit:3 http://archive.canonical.com/ubuntu xenial InRelease
Hit:4 http://security.ubuntu.com/ubuntu xenial-security InRelease
Hit:5 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease
Reading package lists... Done

jordan@jordan-N43SL:~$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: The package pulse needs to be reinstalled, but I can't find an archive for it.