GLIBCXX_3.4.21 not defined in file libstdc++.so.6 with link time reference

Question

Apologies, I understand questions very similar to this have been asked relatively often, although none of the solutions seem to work for me.When attempting to run any c++ code o

Answer 1

before_install:

This workaround is required to avoid libstdc++ errors while running "extended" hugo with SASS support.

• wget -q -O libstdc++6 http://security.ubuntu.com/ubuntu/pool/main/g/gcc-5/libstdc++6_5.4.0-6ubuntu1~16.04.10_amd64.deb

• sudo dpkg --force-all -i libstdc++6

  install:

• wget -q -O hugo.deb https://github.com/gohugoio/hugo/releases/download/v0.46/hugo_extended_0.46_Linux_64bit.deb

• sudo dpkg -i hugo.deb

I found this answer here, and it worked for me