Emerge
From MohidWiki
Emerge is a package manager typically found on Gentoo. Use it to install missing programs and required libraries.
Searching for packages
>emerge --search string
Installing a package
>emerge package
Example
>emerge --search rpm
Searching...
[ Results for search key : rpm ]
[ Applications found : 4 ]
* app-arch/deltarpm [ Masked ]
Latest version available: 3.3
Latest version installed: [ Not Installed ]
Size of downloaded files: 460 kB
Homepage: ftp://ftp.suse.com/pub/projects/deltarpm/
Description: tools to create and apply deltarpms
License: BSD
* app-arch/rpm
Latest version available: 4.2-r1
Latest version installed: 4.2-r1
Size of downloaded files: 28,541 kB
Homepage: http://www.rpm.org/
Description: Red Hat Package Management Utils
License: GPL-2 LGPL-2
* app-arch/rpm2targz
Latest version available: 9.0-r3
Latest version installed: 9.0-r3
Size of downloaded files: 7 kB
Homepage: http://www.slackware.com/config/packages.php
Description: Convert a .rpm file to a .tar.gz archive
License: as-is
* dev-perl/RPM
Latest version available: 0.40-r1
Latest version installed: [ Not Installed ]
Size of downloaded files: 53 kB
Homepage: http://search.cpan.org/author/RJRAY/Perl-RPM-0.40/
Description: RPM:: module for perl
License: || ( Artistic GPL-2 )
>emerge app-arch/rpm