我正在执行sudo apt-get -f install并收到以下错误。我正在进行另一场讨论这里。运行后出现的错误apt-get -f install如下：
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following extra packages will be installed:
libc6 libc6:i386
Suggested packages:
glibc-doc glibc-doc:i386 locales:i386
The following packages will be upgraded:
libc6 libc6:i386
2 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
733 not fully installed or removed.
Need to get 0 B/8,816 kB of archives.
After this operation, 338 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Preconfiguring packages ...
(Reading database ... 320605 files and directories currently installed.)
Preparing to unpack .../libc6_2.21-0ubuntu4.1_amd64.deb ...
De-configuring libc6:i386 (2.21-0ubuntu4) ...
LD_LIBRARY_PATH contains the traditional /lib directory,
but not the multiarch directory /lib/x86_64-linux-gnu.
It is not safe to upgrade the C library in this situation;
please remove the /lib/directory from LD_LIBRARY_PATH and
try again.
dpkg: error processing archive /var/cache/apt/archives/libc6_2.21-0ubuntu4.1_amd64.deb (--unpack):
subprocess new pre-installation script returned error exit status 1
Preparing to unpack .../libc6_2.21-0ubuntu4.1_i386.deb ...
De-configuring libc6:amd64 (2.21-0ubuntu4) ...
LD_LIBRARY_PATH contains the traditional /lib directory,
but not the multiarch directory /lib/i386-linux-gnu.
It is not safe to upgrade the C library in this situation;
please remove the /lib/directory from LD_LIBRARY_PATH and
try again.
dpkg: error processing archive /var/cache/apt/archives/libc6_2.21-0ubuntu4.1_i386.deb (--unpack):
subprocess new pre-installation script returned error exit status 1
Errors were encountered while processing:
/var/cache/apt/archives/libc6_2.21-0ubuntu4.1_amd64.deb
/var/cache/apt/archives/libc6_2.21-0ubuntu4.1_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
duttasankha@sankha-PC:~$ sudo apt-get update -fmy
E: Command line option 'f' [from -fmy] is not known.
duttasankha@sankha-PC:~$ sudo apt-get update -f
E: Command line option 'f' [from -f] is not known.
我仍然有 gcc 错误，它尚未解决并且仍然显示#error -- unsupported GNU version! gcc versions later than 4.9 are not supported!。我正在尝试使用 Google 解决，但我对 ubuntu 或 linux 一无所知，我需要你的帮助。我现在处于实时受限的情况，如果能得到帮助我将非常非常感激。谢谢你的帮助。
答案1
也许现在回答这个问题已经太晚了，但其他人可能仍在寻找答案
只需输入代码
unset LD_LIBRARY_PATH
然后
apt full-upgrade
希望它能起作用。谢谢