[Bug 1189081] [NEW] do-release-upgade fails during "Preparing to Upgrade"

[d.l.ritchey at comcast.net]

Public bug reported:

A fatal error occurred

Please report this as a bug and include the files 
/var/log/dist-upgrade/main.log and /var/log/dist-upgrade/apt.log in 
your report. The upgrade has aborted. 
Your original sources.list was saved in 
/etc/apt/sources.list.distUpgrade. 

Traceback (most recent call last):

File "/tmp/update-manager-wTJyms/raring", line 10, in <module> 
sys.exit(main()) 

File "/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeMain.py", 
line 240, in main 
if app.run(): 

File 
"/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeController.py", 
line 1777, in run 
return self.fullUpgrade() 

File 
"/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeController.py", 
line 1694, in fullUpgrade 
self.openCache(restore_sources_list_on_fail=True) 

File 
"/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeController.py", 
line 219, in openCache 
return self._openCache(lock) 

File 
"/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeController.py", 
line 247, in _openCache 
lock) 

File "/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeCache.py", 
line 94, in __init__ 
apt.Cache.__init__(self, progress) 

File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 102, in 
__init__ 
self.open(progress) 

File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 147, in 
open 
self._records = apt_pkg.PackageRecords(self._cache) 

SystemError: E:Could not open file 
/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_multiverse_binary-i386_Packages 
- open (24: Too many open files), E:Could not open file 
/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_universe_binary-i386_Packages 
- open (24: Too many open files), E:Could not open file 
/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_restricted_binary-i386_Packages 
- open (24: Too many open files), E:Could not open file 
/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_main_binary-i386_Packages 
- open (24: Too many open files), E:Could not open file 
/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_multiverse_binary-amd64_Packages 
- open (24: Too many open files), E:Could not open file 
/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_universe_binary-amd64_Packages 
- open (24: Too many open files), E:Could not open file 
/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_restricted_binary-amd64_Packages 
- open (24: Too many open files), E:Could not open file 
/var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_main_binary-amd64_Packages 
- open (24: Too many open files)

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New

** Attachment added: "Tar contains apt.log and main.log from /var/log/dist-upgrade directory"
   https://bugs.launchpad.net/bugs/1189081/+attachment/3698604/+files/do-release-upgrade_failure.tar

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https://bugs.launchpad.net/bugs/1189081

Title:
  do-release-upgade fails during "Preparing to Upgrade"

Status in “ubuntu-release-upgrader” package in Ubuntu:
  New

Bug description:
  A fatal error occurred

  Please report this as a bug and include the files 
  /var/log/dist-upgrade/main.log and /var/log/dist-upgrade/apt.log in 
  your report. The upgrade has aborted. 
  Your original sources.list was saved in 
  /etc/apt/sources.list.distUpgrade. 

  Traceback (most recent call last):

  File "/tmp/update-manager-wTJyms/raring", line 10, in <module> 
  sys.exit(main()) 

  File "/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeMain.py", 
  line 240, in main 
  if app.run(): 

  File 
  "/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeController.py", 
  line 1777, in run 
  return self.fullUpgrade() 

  File 
  "/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeController.py", 
  line 1694, in fullUpgrade 
  self.openCache(restore_sources_list_on_fail=True) 

  File 
  "/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeController.py", 
  line 219, in openCache 
  return self._openCache(lock) 

  File 
  "/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeController.py", 
  line 247, in _openCache 
  lock) 

  File "/tmp/update-manager-wTJyms/DistUpgrade/DistUpgradeCache.py", 
  line 94, in __init__ 
  apt.Cache.__init__(self, progress) 

  File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 102, in 
  __init__ 
  self.open(progress) 

  File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 147, in 
  open 
  self._records = apt_pkg.PackageRecords(self._cache) 

  SystemError: E:Could not open file 
  /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_multiverse_binary-i386_Packages 
  - open (24: Too many open files), E:Could not open file 
  /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_universe_binary-i386_Packages 
  - open (24: Too many open files), E:Could not open file 
  /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_restricted_binary-i386_Packages 
  - open (24: Too many open files), E:Could not open file 
  /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_main_binary-i386_Packages 
  - open (24: Too many open files), E:Could not open file 
  /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_multiverse_binary-amd64_Packages 
  - open (24: Too many open files), E:Could not open file 
  /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_universe_binary-amd64_Packages 
  - open (24: Too many open files), E:Could not open file 
  /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_restricted_binary-amd64_Packages 
  - open (24: Too many open files), E:Could not open file 
  /var/lib/apt/lists/us.archive.ubuntu.com_ubuntu_dists_raring_main_binary-amd64_Packages 
  - open (24: Too many open files)

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