dropbox crashed with GpgmeError in verify_signature(): (7, 58, u'No data')

[Daniel Hahler]

Dropbox crashed after upgrading to Ubuntu Precise and rebooting.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: nautilus-dropbox 0.7.1-1build1
ProcVersionSignature: Ubuntu 3.2.0-4.10-generic-pae 3.2.0-rc5
Uname: Linux 3.2.0-4-generic-pae i686
ApportVersion: 1.90-0ubuntu1
Architecture: i386
Date: Fri Dec 16 10:44:41 2011
ExecutablePath: /usr/bin/dropbox
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: /usr/bin/python /usr/bin/dropbox update
PythonArgs: ['/usr/bin/dropbox', 'update']
SourcePackage: nautilus-dropbox
Title: dropbox crashed with GpgmeError in verify_signature(): (7, 58, u'No data')
UpgradeStatus: Upgraded to precise on 2011-12-16 (0 days ago)
UserGroups:

[Raphaël Hertzog (hertzog)]

This bug is related to http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=651065 and http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=651143