用dpkg –remove (-r) 移除套件的時候如果會造成相依性問題預設就不會做處理
看了一下dpkg --help, 應該是可以透過–force來幫忙(!?)
又看了一下dpkg --force-help…有這些說明
 
 dpkg forcing options - control behaviour when problems found:
 warn but continue:  --force-
 stop with error:    --refuse-
 Forcing things:
 [!] all                Set all force options
 [*] downgrade          Replace a package with a lower version
 configure-any      Configure any package which may help this one
 hold               Process incidental packages even when on hold
 not-root           Try to (de)install things even when not root
 bad-path           PATH is missing important programs, problems likely
 bad-verify         Install a package even if it fails authenticity check
 bad-version        Process even packages with wrong versions
 overwrite          Overwrite a file from one package with another
 overwrite-diverted Overwrite a diverted file with an undiverted version
 [!] overwrite-dir      Overwrite one package's directory with another's file
 [!] unsafe-io          Do not perform safe I/O operations when unpacking
 [!] confnew            Always use the new config files, don't prompt
 [!] confold            Always use the old config files, don't prompt
 [!] confdef            Use the default option for new config files if one
 is available, don't prompt. If no default can be found,
 you will be prompted unless one of the confold or
 confnew options is also given
 [!] confmiss           Always install missing config files
 [!] confask            Offer to replace config files with no new versions
 [!] architecture       Process even packages with wrong or no architecture
 [!] breaks             Install even if it would break another package
 [!] conflicts          Allow installation of conflicting packages
 [!] depends            Turn all dependency problems into warnings
 [!] depends-version    Turn dependency version problems into warnings
 [!] remove-reinstreq   Remove packages which require installation
 [!] remove-essential   Remove an essential package
WARNING - use of options marked [!] can seriously damage your installation.
 Forcing options marked [*] are enabled by default.
 
原先加上--force-breaks無效, 加了--force-depens就對了!
 
 