I'm new in linux, I just started using debian. I tried to install g++, by
apt-get install g++
but it didn't work
root@HP:/home/krzysztof# apt-get install g++
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
g++-6 libstdc++-6-dev
Suggested packages:
g++-multilib g++-6-multilib gcc-6-doc libstdc++6-6-dbg libstdc++-6-doc
The following NEW packages will be installed:
g++ g++-6 libstdc++-6-dev
0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
Need to get 8,516 kB of archives.
After this operation, 39.8 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Err:1 http://ftp.pl.debian.org/debian stretch/main amd64 libstdc++-6-dev amd64 6.3.0-18+deb9u1
Unsupported proxy configured: 127.0.0.1://8888
Ign:2 http://ftp.pl.debian.org/debian stretch/main amd64 g++-6 amd64 6.3.0-18+deb9u1
Err:3 http://ftp.pl.debian.org/debian stretch/main amd64 g++ amd64 4:6.3.0-4
Unsupported proxy configured: 127.0.0.1://8888
Err:1 http://security.debian.org/debian-security stretch/updates/main amd64 libstdc++-6-dev amd64 6.3.0-18+deb9u1
Unsupported proxy configured: 127.0.0.1://8888
Err:2 http://security.debian.org/debian-security stretch/updates/main amd64 g++-6 amd64 6.3.0-18+deb9u1
Unsupported proxy configured: 127.0.0.1://8888
E: Failed to fetch http://security.debian.org/debian- security/pool/updates/main/g/gcc-6/libstdc++-6-dev_6.3.0-18+deb9u1_amd64.deb Unsupported proxy configured: 127.0.0.1://8888
E: Failed to fetch http://security.debian.org/debian- security/pool/updates/main/g/gcc-6/g++-6_6.3.0-18+deb9u1_amd64.deb Unsupported proxy configured: 127.0.0.1://8888
E: Failed to fetch http://ftp.pl.debian.org/debian/pool/main/g/gcc- defaults/g++_6.3.0-4_amd64.deb Unsupported proxy configured: 127.0.0.1://8888
E: Unable to fetch some archives, maybe run apt-get update or try with -- fix-missing?
The error message says:
Unsupported proxy configured: 127.0.0.1://8888
So it seems you (or somebody else) configured a bogus proxy server, it most likely should read 127.0.0.1:8888
(without the slashes (//
).
You need to change these values either in your apt.conf(5)
(/etc/apt/apt.conf
or /etc/apt/apt.conf.d/
) or via the http_proxy
environment variable.