Comment 4 for bug 1387594

More research have highlighted what seems like a potential solution :

 * https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=727177
                  "Upgrade of libnss-ldap to 265-1 causes important binaries to segfault"

The debian bug description is in line with what is described above. The version 265-3 should be merged into Vivid, then the specific patch for this problem will be SRUed into the impacted releases.