Package: iceweasel Version: 12.0~a2+20120217042010-1 Severity: grave $ firefox http://www.couchsurfing.org/home.html /usr/lib/iceweasel/firefox-bin: relocation error: /usr/lib/xulrunner-12.0/libxul.so: symbol SSL_RestartHandshakeAfterAuthCertificate, version NSS_3.13.2 not defined in file libssl3.so.1d with link time reference