No candidate ver:  apache2.2-common
No candidate ver:  bsh-gcj
No candidate ver:  dhcp3-client
No candidate ver:  esound-clients
No candidate ver:  fuse-utils
No candidate ver:  gs-cjk-resource
No candidate ver:  libaccess-bridge-java-jni
No candidate ver:  libappindicator0
No candidate ver:  libapt-inst1.4
No candidate ver:  libarchive1
No candidate ver:  libarchive12
No candidate ver:  libaudiofile0
No candidate ver:  libavahi-core6
No candidate ver:  libbind9-60
No candidate ver:  libbind9-80
No candidate ver:  libboost-iostreams1.46.1
No candidate ver:  libcdio-cdda0
No candidate ver:  libcdio-paranoia0
No candidate ver:  libcdio10
No candidate ver:  libdbusmenu-glib1
No candidate ver:  libdbusmenu-gtk1
No candidate ver:  libdconf0
No candidate ver:  libdirectfb-1.2-0
No candidate ver:  libdns64
No candidate ver:  libdns81
No candidate ver:  libdrm-nouveau1
No candidate ver:  libdrm-nouveau1a
No candidate ver:  libeggdbus-1-0
No candidate ver:  libept0
No candidate ver:  libffi5
No candidate ver:  libgcj10
No candidate ver:  libgcj12
No candidate ver:  libgcr0
No candidate ver:  libgd2-noxpm
No candidate ver:  libgd2-xpm
No candidate ver:  libgdu0
No candidate ver:  libgp11-0
No candidate ver:  libgphoto2-2
No candidate ver:  libgphoto2-port0
No candidate ver:  libgs8
No candidate ver:  libgvfscommon0
No candidate ver:  libhal-storage1
No candidate ver:  libhal1
No candidate ver:  libhunspell-1.2-0
No candidate ver:  libicu42
No candidate ver:  libicu48
No candidate ver:  libimobiledevice0
No candidate ver:  libimobiledevice2
No candidate ver:  libindicator0
No candidate ver:  libisc60
No candidate ver:  libisc83
No candidate ver:  libisccc60
No candidate ver:  libisccc80
No candidate ver:  libisccfg60
No candidate ver:  libisccfg82
No candidate ver:  liblaunchpad-integration1
No candidate ver:  libllvm3.0
No candidate ver:  liblwres60
No candidate ver:  liblwres80
No candidate ver:  liblzma1
No candidate ver:  libmagickcore2
No candidate ver:  libmagickwand2
No candidate ver:  libmailutils2
No candidate ver:  libmpc2
No candidate ver:  libmpfr1ldbl
No candidate ver:  libmysqlclient16
No candidate ver:  libntfs-3g75
No candidate ver:  libntfs10
No candidate ver:  libpango1.0-common
No candidate ver:  libproxy0
No candidate ver:  libpython2.6
No candidate ver:  librpm0
No candidate ver:  librpm2
No candidate ver:  librpmbuild0
No candidate ver:  librpmbuild2
No candidate ver:  librpmio0
No candidate ver:  librpmio2
No candidate ver:  librpmsign0
No candidate ver:  libsnmp15
No candidate ver:  libtasn1-3
No candidate ver:  libtiff4
No candidate ver:  libudev0
No candidate ver:  libusbmuxd1
No candidate ver:  libwebkit-1.0-2
No candidate ver:  libxapian15
No candidate ver:  libxcb-atom1
No candidate ver:  libxcb-aux0
No candidate ver:  libxcb-event1
No candidate ver:  linux-image-2.6.32-33-server
No candidate ver:  linux-image-2.6.32-38-server
No candidate ver:  linux-image-2.6.32-39-server
No candidate ver:  linux-image-2.6.32-40-server
No candidate ver:  linux-image-2.6.32-41-server
No candidate ver:  linux-image-2.6.32-42-server
No candidate ver:  linux-image-2.6.32-43-server
No candidate ver:  linux-image-2.6.32-44-server
No candidate ver:  linux-image-2.6.32-45-server
No candidate ver:  linux-image-2.6.32-46-server
No candidate ver:  linux-image-2.6.32-47-server
No candidate ver:  linux-image-2.6.32-48-server
No candidate ver:  linux-image-2.6.32-49-server
No candidate ver:  linux-image-2.6.32-50-server
No candidate ver:  linux-image-2.6.32-51-server
No candidate ver:  linux-image-2.6.32-52-server
No candidate ver:  linux-image-2.6.32-53-server
No candidate ver:  linux-image-2.6.32-54-server
No candidate ver:  linux-image-2.6.32-55-server
No candidate ver:  linux-image-2.6.32-56-server
No candidate ver:  linux-image-2.6.32-57-server
No candidate ver:  linux-image-2.6.32-58-server
No candidate ver:  linux-image-2.6.32-60-server
No candidate ver:  linux-image-2.6.32-61-server
No candidate ver:  linux-image-2.6.32-62-server
No candidate ver:  linux-image-2.6.32-64-server
No candidate ver:  linux-image-2.6.32-65-server
No candidate ver:  linux-image-2.6.32-66-server
No candidate ver:  linux-image-2.6.32-67-server
No candidate ver:  linux-image-2.6.32-68-server
No candidate ver:  linux-image-2.6.32-69-server
No candidate ver:  linux-image-2.6.32-70-server
No candidate ver:  linux-image-2.6.32-71-server
No candidate ver:  linux-image-3.2.0-75-generic
No candidate ver:  odbcinst1debian1
No candidate ver:  portmap
No candidate ver:  psfontmgr
No candidate ver:  python-central
No candidate ver:  python2.6
No candidate ver:  python2.6-minimal
No candidate ver:  sun-java6-jdk

Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-4b8li6el/xenial", line 8, in <module>
    sys.exit(main())
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeMain.py", line 242, in main
    if app.run():
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeController.py", line 1876, in run
    return self.fullUpgrade()
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeController.py", line 1757, in fullUpgrade
    if not self.doPostInitialUpdate():
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeController.py", line 943, in doPostInitialUpdate
    self.tasks = self.cache.installedTasks
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeCache.py", line 806, in installedTasks
    for line in pkg._pcache._records.record.split("\n"):
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xae in position 337: invalid start byte
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/problem_report.py", line 416, in add_to_existing
    self.write(f)
  File "/usr/lib/python3/dist-packages/problem_report.py", line 371, in write
    crc = zlib.crc32(block, crc)
TypeError: 'str' does not support the buffer interface

Original exception was:
Traceback (most recent call last):
  File "/tmp/ubuntu-release-upgrader-4b8li6el/xenial", line 8, in <module>
    sys.exit(main())
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeMain.py", line 242, in main
    if app.run():
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeController.py", line 1876, in run
    return self.fullUpgrade()
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeController.py", line 1757, in fullUpgrade
    if not self.doPostInitialUpdate():
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeController.py", line 943, in doPostInitialUpdate
    self.tasks = self.cache.installedTasks
  File "/tmp/ubuntu-release-upgrader-4b8li6el/DistUpgrade/DistUpgradeCache.py", line 806, in installedTasks
    for line in pkg._pcache._records.record.split("\n"):
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xae in position 337: invalid start byte