Ubuntu dpkg install software often use parameter 1, dpkg -- info wine-thunder_0.5-5_all.deb (list package name after package decompression, detailed information) is as follows: new debian package, version 2.0. size 8503002 bytes: control archive = 315 bytes. 236 bytes, 8 lines control Package: wine-thunder Version: 0.5 Section: non-free/net Priority: optional Maintainer: none Architecture: all Depends: wine, ttf-wqy-microhei, gzip Description: The wicked p2sp download software Thunder, version 5.8.14.706, run in wine. www.2cto.com 2. dpkg-l (list all packages in the System) 3. dpkg-L (the installation location of the software package installed in the System) 4. dpkg-l | grep-I wine-thunder_0.5-5_all.deb (view wine-thunder_0.5-5_all.deb-related packages in the System) 5. dpkg-s (view the details of installed packages) 6. dpkg-S (check which package a file belongs to) 7. dpkg-I wine-thunder_0.5-5_all.deb (manually install xxx. deb) 8. dpkg-I (view xxx. deb details, equivalent to dpkg -- info) 9. dpkg-r (uninstall the software package. not completely uninstalled, its configuration file still exists) 10, dpkg-P (all unmounted, but still cannot solve the problem of dependency of the software package) 11, dpkg-reconfigure (Reconfiguration)