| Debian | Red Hat | Description | 
|---|---|---|
| dpkg -x package.deb | rpm2cpio package.rpm | cpio -id | extract package files to current directory | 
| dpkg -s package | grep ^Depends: | rpm -q --requires package | list files/packages that package needs | 
| dpkg -s package | rpm -q -i package | show all package metadata | 
| dpkg -S /path/file | rpm -q -f /path/file | what package does file belong | 
| dpkg -r package | rpm -e package | remove package | 
| dpkg -l package | rpm -q package | show version of package installed | 
| dpkg -L package | rpm -q -l package | list where files were installed | 
| dpkg -l '*spell*' | rpm -qa '*spell*' | show all packages whose names contain the word spell | 
| dpkg -I package.deb | rpm -q -i -p package.rpm | show all package file's metadata | 
| dpkg -Gi package(s).deb | rpm -Uvh packages(s).rpm | install/upgrade package file(s) | 
| dpkg -c package.deb | rpm -q -l -p package.rpm | list where files would be installed | 
| dpkg --purge --dry-run package | rpm -q --whatrequires package | list packages that need package (see also whatrequires) | 
| apt-get remove | yum remove | remove specified packages from system | 
| apt-get install | yum install | install latest version of package(s) | 
| apt-get dist-upgrade | yum update [package list] | upgrade specified packages (or all installed packages if none specified) | 
| apt-cache list [package list] | yum list [package list] | list available packages from repositories | 
REFERENCES
http://www.ittidbits.com/blog/?p=291
