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Useful if you have multiple versions of Java installed. The 1.7 pkg for Mac doesn't tell you anything about where it's putting stuff.
This is for Debian, simply change the path if your Flash plugin is installed elsewhere.
If you use new features of a certain Bash version in your shell script, make sure that it actually runs with the required version.
This command will give you the detailed information about the installed perl modules i.e. installed path, Link type, version, files etc.
Found in comments section works on most Linux flavors.
Works for most distributions, tested on Ubuntu, Fedora, CentOS, Gentoo, SUSE, RedHat.
Debian and Slackware: