add-apt-repository crashed with error in get_ppa_info_from_lp(): (23, 'Failed writing body (0 != 861)')

[ooThuoh6]

Release : quantal
Version : 0.83 (probably)
I wanted to add an repository
Apt-add-repository told me something like "Please check your internet connection"

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: python-software-properties 0.83
ProcVersionSignature: Ubuntu 3.5.0-1.1-generic 3.5.0-rc3
Uname: Linux 3.5.0-1-generic i686
ApportVersion: 2.2.5-0ubuntu1
Architecture: i386
Date: Mon Jun 25 19:05:08 2012
ExecutablePath: /usr/bin/add-apt-repository
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha i386 (20120606.2)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/add-apt-repository ppa:sgringwe/beatbox
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=cs_CZ.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/add-apt-repository', 'ppa:sgringwe/beatbox']
SourcePackage: software-properties
Title: add-apt-repository crashed with error in get_ppa_info_from_lp(): (23, 'Failed writing body (0 != 861)')
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: