当我运行命令sudo apt install libgl1-mesa-dri时，我得到了：
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:
libgl1-mesa-dri:i386 : Depends: libc6:i386 (>= 2.27) but it is not going to be installed
Depends: libdrm-amdgpu1:i386 (>= 2.4.99+git1907300630.6652cf~oibaf~b) but it is not going to be installed
Depends: libdrm-intel1:i386 (>= 2.4.38) but it is not going to be installed
Depends: libdrm-nouveau2:i386 (>= 2.4.66) but it is not going to be installed
Depends: libdrm-radeon1:i386 (>= 2.4.31) but it is not going to be installed
Depends: libdrm2:i386 (>= 2.4.75) but it is not going to be installed
Depends: libelf1:i386 (>= 0.142) but it is not going to be installed
Depends: libexpat1:i386 (>= 2.0.1) but it is not going to be installed
Depends: libgcc1:i386 (>= 1:4.2) but it is not going to be installed
Depends: libglapi-mesa:i386 but it is not going to be installed
Depends: libllvm8:i386 (>= 1:8~svn298832-1~) but it is not going to be installed
Depends: libsensors4:i386 (>= 1:3.0.0) but it is not going to be installed
Depends: libstdc++6:i386 (>= 5.2) but it is not going to be installed
Depends: zlib1g:i386 (>= 1:1.1.4) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
然后sudo aptitude安装libgl1-mesa-dri：i386做到了...
gcc-4.7-base:i386{a} libbsd0:i386{ab} libc6:i386{ab} libdrm-amdgpu1:i386{ab} libdrm-intel1:i386{a} libdrm-nouveau2:i386{ab}
libdrm-radeon1:i386{ab} libdrm2:i386{ab} libedit2:i386{ab} libelf1:i386{ab} libexpat1:i386{ab} libffi6:i386{ab}
libgcc1:i386{ab} libgl1-mesa-dri:i386{b} libglapi-mesa:i386{ab} libllvm8:i386{ab} libpciaccess0:i386{ab}
libsensors4:i386{ab} libtinfo5:i386{ab} zlib1g:i386{ab}
0 packages upgraded, 20 newly installed, 0 to remove and 0 not upgraded.
Need to get 27.0 MB of archives. After unpacking 283 MB will be used.
The following packages have unmet dependencies:
libdrm-nouveau2 : Breaks: libdrm-nouveau2:i386 (!= 2.4.97-1ubuntu1~18.04.1) but 2.4.99+git1907300630.6652cf~oibaf~b is to be installed
libdrm-nouveau2:i386 : Breaks: libdrm-nouveau2 (!= 2.4.99+git1907300630.6652cf~oibaf~b) but 2.4.97-1ubuntu1~18.04.1 is installed
libllvm8:i386 : Depends: libatomic1:i386 (>= 4.8) which is a virtual package and is not provided by any available package
Depends: libstdc++6:i386 (>= 6) but it is not going to be installed
Depends: libtinfo5:i386 (>= 6) but 5.9-10ubuntu4 is to be installed
Breaks: libllvm8 (!= 1:8.0.1~+rc3-1ubuntu1~oibaf~b) but 1:8-3~ubuntu18.04.1 is installed
libllvm8 : Breaks: libllvm8:i386 (!= 1:8-3~ubuntu18.04.1) but 1:8.0.1~+rc3-1ubuntu1~oibaf~b is to be installed
libpciaccess0 : Breaks: libpciaccess0:i386 (!= 0.14-1) but 0.13.1-2 is to be installed
libpciaccess0:i386 : Breaks: libpciaccess0 (!= 0.13.1-2) but 0.14-1 is installed
libglapi-mesa : Breaks: libglapi-mesa:i386 (!= 19.0.2-1ubuntu1.1~18.04.2) but 19.2~git1908020730.54fbc6~oibaf~b is to be installed
libglapi-mesa:i386 : Breaks: libglapi-mesa (!= 19.2~git1908020730.54fbc6~oibaf~b) but 19.0.2-1ubuntu1.1~18.04.2 is installed
libelf1 : Breaks: libelf1:i386 (!= 0.170-0.4ubuntu0.1) but 0.153-2ubuntu1 is to be installed
libelf1:i386 : Breaks: libelf1 (!= 0.153-2ubuntu1) but 0.170-0.4ubuntu0.1 is installed
libbsd0 : Breaks: libbsd0:i386 (!= 0.8.7-1) but 0.4.2-1ubuntu1 is to be installed
libbsd0:i386 : Breaks: libbsd0 (!= 0.4.2-1ubuntu1) but 0.8.7-1 is installed
zlib1g : Breaks: zlib1g:i386 (!= 1:1.2.11.dfsg-0ubuntu2) but 1:1.2.7.dfsg-13ubuntu2 is to be installed
zlib1g:i386 : Breaks: zlib1g (!= 1:1.2.7.dfsg-13ubuntu2) but 1:1.2.11.dfsg-0ubuntu2 is installed
libc6 : Breaks: libc6:i386 (!= 2.27-3ubuntu1) but 2.17-0ubuntu5 is to be installed
libc6:i386 : Breaks: libc6 (!= 2.17-0ubuntu5) but 2.27-3ubuntu1 is installed
libexpat1 : Breaks: libexpat1:i386 (!= 2.2.5-3ubuntu0.1) but 2.1.0-2 is to be installed
libexpat1:i386 : Breaks: libexpat1 (!= 2.1.0-2) but 2.2.5-3ubuntu0.1 is installed
libgcc1 : Breaks: libgcc1:i386 (!= 1:8.3.0-6ubuntu1~18.04.1) but 1:4.7.3-1ubuntu1 is to be installed
libgcc1:i386 : Breaks: libgcc1 (!= 1:4.7.3-1ubuntu1) but 1:8.3.0-6ubuntu1~18.04.1 is installed
libdrm-amdgpu1:i386 : Breaks: libdrm-amdgpu1 (!= 2.4.99+git1907300630.6652cf~oibaf~b) but 2.4.97-1ubuntu1~18.04.1 is installed
libdrm-amdgpu1 : Breaks: libdrm-amdgpu1:i386 (!= 2.4.97-1ubuntu1~18.04.1) but 2.4.99+git1907300630.6652cf~oibaf~b is to be installed
libtinfo5 : Breaks: libtinfo5:i386 (!= 6.1-1ubuntu1.18.04) but 5.9-10ubuntu4 is to be installed
libtinfo5:i386 : Breaks: libtinfo5 (!= 5.9-10ubuntu4) but 6.1-1ubuntu1.18.04 is installed
libdrm2 : Breaks: libdrm2:i386 (!= 2.4.97-1ubuntu1~18.04.1) but 2.4.99+git1907300630.6652cf~oibaf~b is to be installed
libdrm2:i386 : Breaks: libdrm2 (!= 2.4.99+git1907300630.6652cf~oibaf~b) but 2.4.97-1ubuntu1~18.04.1 is installed
libgl1-mesa-dri : Breaks: libgl1-mesa-dri:i386 (!= 19.0.2-1ubuntu1.1~18.04.2) but 19.2~git1908020730.54fbc6~oibaf~b is to be installed
libgl1-mesa-dri:i386 : Depends: libc6:i386 (>= 2.27) but 2.17-0ubuntu5 is to be installed
Depends: libstdc++6:i386 (>= 5.2) but it is not going to be installed
Breaks: libgl1-mesa-dri (!= 19.2~git1908020730.54fbc6~oibaf~b) but 19.0.2-1ubuntu1.1~18.04.2 is installed
libedit2 : Breaks: libedit2:i386 (!= 3.1-20170329-1) but 2.11-20080614-5ubuntu1 is to be installed
libedit2:i386 : Breaks: libedit2 (!= 2.11-20080614-5ubuntu1) but 3.1-20170329-1 is installed
libffi6 : Breaks: libffi6:i386 (!= 3.2.1-8) but 3.0.13-2ubuntu1 is to be installed
libffi6:i386 : Breaks: libffi6 (!= 3.0.13-2ubuntu1) but 3.2.1-8 is installed
libdrm-radeon1 : Breaks: libdrm-radeon1:i386 (!= 2.4.97-1ubuntu1~18.04.1) but 2.4.99+git1907300630.6652cf~oibaf~b is to be installed
libdrm-radeon1:i386 : Breaks: libdrm-radeon1 (!= 2.4.99+git1907300630.6652cf~oibaf~b) but 2.4.97-1ubuntu1~18.04.1 is installed
libsensors4 : Breaks: libsensors4:i386 (!= 1:3.4.0-4) but 1:3.3.2-2ubuntu1 is to be installed
libsensors4:i386 : Breaks: libsensors4 (!= 1:3.3.2-2ubuntu1) but 1:3.4.0-4 is installed```
答案 0 :(得分：0)
好，所以我做了一个全新的安装，做了dpkg add-architecture i386，当我运行apt更新时，我得到了：
Hit:1 http://repo.steampowered.com/steam precise InRelease
Hit:2 http://ports.ubuntu.com/ubuntu-ports bionic InRelease
Get:3 http://ports.ubuntu.com/ubuntu-ports bionic-security InRelease
[88.7 kB]
Get:4 http://ports.ubuntu.com/ubuntu-ports bionic-updates InRelease
[88.7 kB]
Get:5 http://ports.ubuntu.com/ubuntu-ports bionic-backports InRelease
[74.6 kB]
Ign:6 http://ports.ubuntu.com/ubuntu-ports bionic/main i386 Packages
Ign:7 http://ports.ubuntu.com/ubuntu-ports bionic/multiverse i386
Packages
Ign:8 http://ports.ubuntu.com/ubuntu-ports bionic/universe i386
Packages
Ign:9 http://ports.ubuntu.com/ubuntu-ports bionic/restricted i386
Packages
Ign:6 http://ports.ubuntu.com/ubuntu-ports bionic/main i386 Packages
Ign:7 http://ports.ubuntu.com/ubuntu-ports bionic/multiverse i386
Packages
Ign:8 http://ports.ubuntu.com/ubuntu-ports bionic/universe i386
Packages
Ign:9 http://ports.ubuntu.com/ubuntu-ports bionic/restricted i386
Packages
Ign:6 http://ports.ubuntu.com/ubuntu-ports bionic/main i386 Packages
Ign:7 http://ports.ubuntu.com/ubuntu-ports bionic/multiverse i386
Packages
Ign:8 http://ports.ubuntu.com/ubuntu-ports bionic/universe i386
Packages
Ign:9 http://ports.ubuntu.com/ubuntu-ports bionic/restricted i386 Packages
Err:6 http://ports.ubuntu.com/ubuntu-ports bionic/main i386 Packages
404 Not Found [IP: 91.189.88.150 80]
Ign:7 http://ports.ubuntu.com/ubuntu-ports bionic/multiverse i386 Packages
Ign:8 http://ports.ubuntu.com/ubuntu-ports bionic/universe i386 Packages
Ign:9 http://ports.ubuntu.com/ubuntu-ports bionic/restricted i386 Packages
Ign:10 http://ports.ubuntu.com/ubuntu-ports bionic-security/main i386 Packages
Ign:11 http://ports.ubuntu.com/ubuntu-ports bionic-security/universe i386 Packages
Ign:12 http://ports.ubuntu.com/ubuntu-ports bionic-security/multiverse i386 Packages
Ign:13 http://ports.ubuntu.com/ubuntu-ports bionic-security/restricted i386 Packages
Ign:10 http://ports.ubuntu.com/ubuntu-ports bionic-security/main i386 Packages
Ign:11 http://ports.ubuntu.com/ubuntu-ports bionic-security/universe i386 Packages
Ign:12 http://ports.ubuntu.com/ubuntu-ports bionic-security/multiverse i386 Packages
Ign:13 http://ports.ubuntu.com/ubuntu-ports bionic-security/restricted i386 Packages
Ign:10 http://ports.ubuntu.com/ubuntu-ports bionic-security/main i386 Packages
Ign:11 http://ports.ubuntu.com/ubuntu-ports bionic-security/universe i386 Packages
Ign:12 http://ports.ubuntu.com/ubuntu-ports bionic-security/multiverse i386 Packages
Ign:13 http://ports.ubuntu.com/ubuntu-ports bionic-security/restricted i386 Packages
Err:10 http://ports.ubuntu.com/ubuntu-ports bionic-security/main i386 Packages
404 Not Found [IP: 91.189.88.150 80]
Ign:11 http://ports.ubuntu.com/ubuntu-ports bionic-security/universe i386 Packages
Ign:12 http://ports.ubuntu.com/ubuntu-ports bionic-security/multiverse i386 Packages
Ign:13 http://ports.ubuntu.com/ubuntu-ports bionic-security/restricted i386 Packages
Ign:14 http://ports.ubuntu.com/ubuntu-ports bionic-updates/multiverse i386 Packages
Get:15 http://ports.ubuntu.com/ubuntu-ports bionic-updates/main armhf Packages [674 kB]
Ign:16 http://ports.ubuntu.com/ubuntu-ports bionic-updates/restricted i386 Packages
Ign:17 http://ports.ubuntu.com/ubuntu-ports bionic-updates/universe i386 Packages
Ign:18 http://ports.ubuntu.com/ubuntu-ports bionic-updates/main i386 Packages
Ign:14 http://ports.ubuntu.com/ubuntu-ports bionic-updates/multiverse i386 Packages
Ign:16 http://ports.ubuntu.com/ubuntu-ports bionic-updates/restricted i386 Packages
Ign:17 http://ports.ubuntu.com/ubuntu-ports bionic-updates/universe i386 Packages
Ign:18 http://ports.ubuntu.com/ubuntu-ports bionic-updates/main i386 Packages
Ign:14 http://ports.ubuntu.com/ubuntu-ports bionic-updates/multiverse i386 Packages
Ign:16 http://ports.ubuntu.com/ubuntu-ports bionic-updates/restricted i386 Packages
Ign:17 http://ports.ubuntu.com/ubuntu-ports bionic-updates/universe i386 Packages
Ign:18 http://ports.ubuntu.com/ubuntu-ports bionic-updates/main i386 Packages
Err:14 http://ports.ubuntu.com/ubuntu-ports bionic-updates/multiverse i386 Packages
404 Not Found [IP: 91.189.88.150 80]
Ign:16 http://ports.ubuntu.com/ubuntu-ports bionic-updates/restricted i386 Packages
Ign:17 http://ports.ubuntu.com/ubuntu-ports bionic-updates/universe i386 Packages
Ign:18 http://ports.ubuntu.com/ubuntu-ports bionic-updates/main i386 Packages
Ign:19 http://ports.ubuntu.com/ubuntu-ports bionic-backports/main i386 Packages
Ign:20 http://ports.ubuntu.com/ubuntu-ports bionic-backports/universe i386 Packages
Ign:19 http://ports.ubuntu.com/ubuntu-ports bionic-backports/main i386 Packages
Ign:20 http://ports.ubuntu.com/ubuntu-ports bionic-backports/universe i386 Packages
Ign:19 http://ports.ubuntu.com/ubuntu-ports bionic-backports/main i386 Packages
Ign:20 http://ports.ubuntu.com/ubuntu-ports bionic-backports/universe i386 Packages
Err:19 http://ports.ubuntu.com/ubuntu-ports bionic-backports/main i386 Packages
404 Not Found [IP: 91.189.88.150 80]
Ign:20 http://ports.ubuntu.com/ubuntu-ports bionic-backports/universe i386 Packages
Fetched 252 kB in 15s (16.7 kB/s)
Reading package lists... Done
E: Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/bionic/main/binary-i386/Packages 404 Not Found [IP: 91.189.88.150 80]
E: Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/bionic-security/main/binary-i386/Packages 404 Not Found [IP: 91.189.88.150 80]
E: Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/bionic-updates/multiverse/binary-i386/Packages 404 Not Found [IP: 91.189.88.150 80]
E: Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/bionic-backports/main/binary-i386/Packages 404 Not Found [IP: 91.189.88.150 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.