无法安装apt-get-python缺失

我刚刚将我的Xubuntu更新到18.04,我再也没有蓝牙了。 我试图安装blueman,这是错误:

nicolas@nicolas-UX530UX:~$ sudo apt-get install python3 [sudo] password for nicolas: Reading package lists... Done Building dependency tree Reading state information... Done python3 is already the newest version (3.6.5-3ubuntu1). 0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded. nicolas@nicolas-UX530UX:~$ sudo apt-get install blueman Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: blueman : Depends: libpython3.6 (>= 3.6.0~b2) but it is not going to be installed E: Unable to correct problems, you have held broken packages. nicolas@nicolas-UX530UX:~$ 

据我所知,它要求python> 3.6.0,你可以看到,我有3.6.5。

我也试过这个,但没有改进:

 sudo apt-get install --reinstall python3 

有没有人有想法?

更新:我无法安装任何与python相关的东西,所以它不是蓝牙相关的问题:

 nicolas@nicolas-UX530UX:~$ sudo apt-get install krita Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: krita : Depends: libpython3.6 (>= 3.6.4~rc1) but it is not going to be installed Recommends: libpython3-dev but it is not going to be installed Recommends: python3-pyqt5 but it is not going to be installed E: Unable to correct problems, you have held broken packages. 

更新2:我尝试手动安装python3.6,它在libpython3.6-stdlib的依赖下失败:

 nicolas@nicolas-UX530UX:~$ sudo apt install libpython3.6 Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: libpython3.6 : Depends: libpython3.6-stdlib (= 3.6.5-3) but 3.6.6-1+xenial1 is to be installed E: Unable to correct problems, you have held broken packages. nicolas@nicolas-UX530UX:~$ sudo apt install libpython3.6-stdlib Reading package lists... Done Building dependency tree Reading state information... Done libpython3.6-stdlib is already the newest version (3.6.6-1+xenial1). 0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded. 

更新3这是我的ppa列表,但我不知道我是否应该删除其中的一些以及删除哪一个?

 nicolas@nicolas-UX530UX:~$ sudo ls /etc/apt/sources.list.d deadsnakes-ubuntu-ppa-xenial.list nilarimogard-ubuntu-webupd8-xenial.list.save deadsnakes-ubuntu-ppa-xenial.list.distUpgrade ondrej-ubuntu-php-xenial.list dropbox.list ondrej-ubuntu-php-xenial.list.distUpgrade dropbox.list.distUpgrade ondrej-ubuntu-php-xenial.list.save dropbox.list.save skype-stable.list google-chrome.list skype-stable.list.distUpgrade google-chrome.list.distUpgrade skype-stable.list.save google-chrome.list.save teamviewer.list nilarimogard-ubuntu-webupd8-xenial.list teamviewer.list.distUpgrade nilarimogard-ubuntu-webupd8-xenial.list.distUpgrade teamviewer.list.save 

更新
for以下包具有未满足的依赖项:

 blueman : Depends: libpython3.6 (>= 3.6.0~b2) but it is not going to be installed 

你只需要安装python3.6而不是python3
尝试遵循以下命令:

 sudo apt-get purge python3.6 sudo apt-get autoremove && sudo apt-get autoclean sudo apt-get install python3.6* 

或者你有3.5 / 3.7的其他版本,你可以运行sudo apt-get install libpython3.6=3.6.0~b2

然后用sudo apt-get install --reinstall blueman重新安装你的blueman sudo apt-get install --reinstall blueman