PUBLIC MARKS with tags erro & "ubuntu forums"

Re: A Couple of Easy Questions I'm not sure if I can launch the program from the terminal because other than the name of the program, I don't know what the executable file is called. At any rate, updating the database didn't work, either. This is what I get when I updatedb and tell it to find 7zip /var/cache/apt/archives/p7zip-full_4.43~dfsg.1-1_i386.deb /var/cache/apt/archives/p7zip_4.43~dfsg.1-1_i386.deb /var/lib/dpkg/info/p7zip-full.md5sums /var/lib/dpkg/info/p7zip.list /var/lib/dpkg/info/p7zip-full.list /var/lib/dpkg/info/p7zip.md5sums /usr/share/app-install/desktop/7zip.desktop