package nulog 2.0.dfsg.1-2 failed to install/upgrade: exceptions.ImportError: No module named nucentral

[Tanath]

Binary package hint: nulog

Installing nulog.

ProblemType: Package
DistroRelease: Ubuntu 10.10
Package: nulog 2.0.dfsg.1-2
ProcVersionSignature: Ubuntu 2.6.35-25.43-generic 2.6.35.10
Uname: Linux 2.6.35-25-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Sat Jan 22 17:47:22 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
PackageArchitecture: all
SourcePackage: nulog
Title: package nulog 2.0.dfsg.1-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Jean-Baptiste Lallement (jibel)]

Thanks for your report.

The error is
=====
Setting up nulog (2.0.dfsg.1-2) ...

Starting nulog: /usr/lib/python2.6/dist-packages/formless/annotate.py:730: DeprecationWarning: object.__new__() takes no parameters

  rv = cls = InterfaceClass.__new__(cls, name, bases, dct)

/usr/lib/python2.6/dist-packages/nevow/testutil.py:7: DeprecationWarning: The popen2 module is deprecated. Use the subprocess module.

  from popen2 import Popen3

/usr/lib/python2.6/dist-packages/nevow/guard.py:15: DeprecationWarning: the md5 module is deprecated; use hashlib instead

  import md5

Traceback (most recent call last):

  File "/usr/lib/python2.6/dist-packages/twisted/application/app.py", line 626, in run

    runApp(config)

  File "/usr/lib/python2.6/dist-packages/twisted/scripts/twistd.py", line 23, in runApp

    _SomeApplicationRunner(config).run()

  File "/usr/lib/python2.6/dist-packages/twisted/application/app.py", line 374, in run

    self.application = self.createOrGetApplication()

  File "/usr/lib/python2.6/dist-packages/twisted/application/app.py", line 439, in createOrGetApplication

    application = getApplication(self.config, passphrase)

--- <exception caught here> ---

  File "/usr/lib/python2.6/dist-packages/twisted/application/app.py", line 450, in getApplication

    application = service.loadApplication(filename, style, passphrase)

  File "/usr/lib/python2.6/dist-packages/twisted/application/service.py", line 390, in loadApplication

    application = sob.loadValueFromFile(filename, 'application', passphrase)

  File "/usr/lib/python2.6/dist-packages/twisted/persisted/sob.py", line 210, in loadValueFromFile

    exec fileObj in d, d

  File "/usr/sbin/nulog.tac", line 37, in <module>

    from nucentral import client, core

exceptions.ImportError: No module named nucentral

Failed to load application: No module named nucentral

invoke-rc.d: initscript nulog, action "start" failed.

dpkg: error processing nulog (--configure):

 subprocess installed post-installation script returned error exit status 1
=====

I can reproduce it in natty. setting to triaged/high

[Juan Carlos Inostroza (jci)]

Hi,

happened the same to me in Natty when installing nulog:

$ sudo apt-get install nulog
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  python-ipy python-matplotlib python-matplotlib-data python-mysqldb python-pyparsing python-soappy python-tz ttf-lyx
Suggested packages:
  ulogd ulogd-mysql nufw dvipng ipython python-excelerator python-matplotlib-doc python-scipy python-traits texlive-extra-utils texlive-latex-extra python-mysqldb-dbg
The following NEW packages will be installed:
  nulog python-ipy python-matplotlib python-matplotlib-data python-mysqldb python-pyparsing python-soappy python-tz ttf-lyx
0 upgraded, 9 newly installed, 0 to remove and 61 not upgraded.
Need to get 5,018 kB of archives.
After this operation, 18.6 MB of additional disk space will be used.
Do you want to continue [Y/n]? y
...
Starting nulog: Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/twisted/application/app.py", line 631, in run
    runApp(config)
  File "/usr/lib/python2.7/dist-packages/twisted/scripts/twistd.py", line 23, in runApp
(Python traceback)
  File "/usr/sbin/nulog.tac", line 37, in <module>
    from nucentral import client, core
exceptions.ImportError: No module named nucentral

Failed to load application: No module named nucentral

invoke-rc.d: initscript nulog, action "start" failed.
dpkg: error processing nulog (--configure):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for python-support ...
Errors were encountered while processing:
 nulog
E: Sub-process /usr/bin/dpkg returned an error code (1)

Fixed this issue by doing the following:

$ sudo apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 61 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up nulog (2.0.dfsg.1-2) ...
Starting nulog: DB: SELECT COUNT(*) FROM conntrack_ulog;
DB: SELECT MIN(timestamp), MAX(timestamp) FROM ulog_1;
nulog.
Processing triggers for python-support ...

And that's it. :-)

Kind regards,
--j