Installation can not be pressed-> Update is not possible-> What to do
The gcc
program "gcc" has not been installed. You can use the following command to install:
sudo apt-get install gcc
weifc @ ubuntu: ~ / demo $ sudo apt-get install gcc
is reading the package list ... Done
Analyzing the dependency tree of the package
is reading status information ... Done
There is no available package gcc, but it is referenced by other packages.
This may mean that the missing package may have been abandoned,
or can only be found in other distribution sources,
but the following packages have replaced it:
gcc-4.8-doc
E: The package gcc has no candidates for installation
weifc @ ubuntu: ~ / demo $ sudo apt-get install gcc-4.8-doc
is reading the package list ... Done
Analyzing the dependency tree of the package
is reading the status information ... Done
gcc-4.8-doc is the latest version.
0 packages have been upgraded, 0 packages have been newly installed, 0 packages have to be uninstalled, and 224 packages have not been upgraded.
If your virtual machine is not changed: when
we install ubuntu, because the ubuntu image generally comes with the default source of us are the official sources of us http://us.archive.ubuntu.com, and http://security.ubuntu.com . The addresses of these mirror sources are mostly difficult to connect in China, so domestic sources need to be changed. Domestic sources include Netease, Alibaba, Keda, etc. This article will explain in detail how to replace Alibaba.
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Copyright Statement: This article is an original article by CSDN blogger "Zhufeng Xiaohuang", following the CC 4.0 BY-SA copyright agreement, please attach the original source Link and this statement.
Original link: https://blog.csdn.net/qq_30683329/article/details/88582435
First follow the above
steps- > first execute sudo apt-get update (update the database)
and then execute gcc
