Ну вот например:
igor@main:~$ apt-cache show sysinfo
Package: sysinfo
Priority: optional
Section: universe/utils
Installed-Size: 400
Maintainer: Ubuntu MOTU Developers <ubuntu-motu@lists.ubuntu.com>
Original-Maintainer: Szilveszter Farkas (Phanatic) <Szilveszter.Farkas@gmail.com>
Architecture: all
Version: 0.7-0ubuntu3
Depends: libc6 (>= 2.7-1) | libc6.1 (>= 2.7-1) | libc0.1 (>= 2.7-1), libgconf2.0-cil (>= 2.16.0), libglade2.0-cil (>= 2.10.2), libglib2.0-cil (>= 2.10.2), libgtk2.0-cil (>= 2.10.2), libmono-cairo1.0-cil (>= 1.0), libmono-corlib1.0-cil (>= 1.0), libmono-system1.0-cil (>= 1.0), mono-runtime (>= 1.0)
Filename: pool/universe/s/sysinfo/sysinfo_0.7-0ubuntu3_all.deb
Size: 109560
MD5sum: 8eb0e3ee2e9a270a6a2451b665749b4c
SHA1: 0dc2d3b66a405e1dbbaf34c29eda39d7d5392bc9
SHA256: af27a50cf1859821b5966625a06d45dbece13219f2ebd851fff2735ed07ca7ad
Description: Simple GTK program that shows some UNIX/Linux system information
Sysinfo displays computer and system information.
.
1. System: Linux distribution release, GNOME version, Kernel version, Gcc
version, Xorg version, hostname.
2. CPU: Vendor identification, model name, frequency, level2 cache, bogomips,
model numbers, flags.
3. Memory: Total system memory RAM, free memory, swap space total & free,
cached, active, inactive memory.
4. Storage: IDE interface, all IDE devices(disks, cd/dvd roms), SCSI devices.
5. Hardware: motherboard, graphic card, sound card, network devices.
6. NVIDIA graphic card: only with NVIDIA display driver installed.
Homepage: http://gsysinfo.sourceforge.net/
Bugs: mailto:ubuntu-users@lists.ubuntu.com
Origin: Ubuntu
Подсказка: используй apt-cache search.