Selecting previously deselected package clipman. (Reading database ... 58685 files and directories currently installed.) Unpacking clipman (from .../clipman_0.0.3-1_armel.deb) ... dpkg: unrecoverable fatal error, aborting: fork failed: Resource temporarily unavailable E: Problem executing scripts DPkg::Post-Invoke 'if [ -x /usr/sbin/docpurge ]; then /usr/sbin/docpurge; else exit 0; fi' E: Sub-process returned an error code E: Sub-process /usr/bin/dpkg returned an error code (2)