After manually installing the version containernetworking-plugins_1.1.1+ds1-1_amd64.deb, downloaded from this link http://archive.ubuntu.com/ubuntu/pool/universe/g/golang-github-containernetworking-plugins/, the problem was solved.
After manually installing the version containernetwor king-plugins_ 1.1.1+ds1- 1_amd64. deb, downloaded from this link http:// archive. ubuntu. com/ubuntu/ pool/universe/ g/golang- github- containernetwor king-plugins/, the problem was solved.