/etc/java-7-openjdk/security/nss.cfg is in openjdk-7-jre-headless 7u51-2.4.6-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | name = NSS
nssDbMode = noDb
attributes = compatibility
handleStartupErrors = ignoreMultipleInitialisation
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