do not send reports when out of space

Just to add some additional information in case it helps for testing:

bug 353851 has a DpkgTerminal.gz and contains:

failed in buffer_write(fd) (10, ret=-1): backend dpkg-deb during `./lib/modules/2.6.28-11-generic/kernel/drivers/watchdog/iTCO_wdt.ko': No space left on device

bug 318072 has a DpkgTerminalLog.txt file and contains:

gzip: stdout: No space left on device

trunk r1447

This bug was fixed in the package apport - 1.2.1-0ubuntu2

---------------
apport (1.2.1-0ubuntu2) karmic; urgency=low

  * debian/control: Update Vcs-Bzr: for new location (moved from project
    branch to package branch).
  * Merge bug fixes from trunk:
    - apport-cli: Fix report saving in "bug report" mode. (LP: #353253)
    - Drop "UnsupportableReason" field, it is too similar to
      UnreportableReason and just confusing.
    - ui.py: Check UnreportableReason for run_report_bug() as well.
      (LP: #361359)
    - general-hooks/generic.py: Do not report problems with low free space on
      / or /home. (LP: #381047)
    - launchpad.py: Do not overwrite report['Title'].
    - launchpad.py: Repair support for extra tags.
    - New function apport.hookutils.root_command_output() to run a command as
      root, through gksu/kdesudo/sudo, depending on the desktop environment.
      (Part of UbuntuSpec:desktop-karmic-symptom-based-bug-reporting)
    - launchpad.py: Fetch DpkgTerminalLog. (LP: #382589)
    - launchpad.py: More robust download(), fixes other part of (LP: #382589)
    - problem_report.py: Allow dashes and underscores in key names. Update
      doc/data-format.tex accordingly. (LP: #380811)

 -- Martin Pitt <email address hidden> Tue, 02 Jun 2009 11:59:41 +0200