我目前陷入僵局，试图升级到 19.04，但由于软件包被保留而无法升级
kireto@kireto-laptop3:~$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
libreoffice-avmedia-backend-gstreamer libreoffice-base-core libreoffice-calc libreoffice-core libreoffice-draw libreoffice-gnome
libreoffice-gtk3 libreoffice-impress libreoffice-math libreoffice-ogltrans libreoffice-writer linux-generic linux-headers-generic
linux-image-generic python3-uno
0 upgraded, 0 newly installed, 0 to remove and 15 not upgraded.
kireto@kireto-laptop3:~$ sudo do-release-upgrade
Checking for a new Ubuntu release
Please install all available updates for your release before upgrading.
我能做点什么吗？
答案1
要升级这些包，您只需运行sudo apt full-upgrade。