[docker] E: gnupg, gnupg2 and gnupg1 do not seem to be installed, but one of them is required for this operation

apt-get update && apt-get install -y gnupg2

Examples related to docker

• standard_init_linux.go:190: exec user process caused "no such file or directory" - Docker • What is the point of WORKDIR on Dockerfile? • E: gnupg, gnupg2 and gnupg1 do not seem to be installed, but one of them is required for this operation • How do I add a user when I'm using Alpine as a base image? • docker: Error response from daemon: Get https://registry-1.docker.io/v2/: Service Unavailable. IN DOCKER , MAC • How to fix docker: Got permission denied issue • pull access denied repository does not exist or may require docker login • Docker error: invalid reference format: repository name must be lowercase • Docker: "no matching manifest for windows/amd64 in the manifest list entries" • OCI runtime exec failed: exec failed: (...) executable file not found in $PATH": unknown

Examples related to docker-compose

• E: gnupg, gnupg2 and gnupg1 do not seem to be installed, but one of them is required for this operation • How to upgrade docker-compose to latest version • How to fix docker: Got permission denied issue • Docker error: invalid reference format: repository name must be lowercase • Is it safe to clean docker/overlay2/ • Docker: How to delete all local Docker images • Docker "ERROR: could not find an available, non-overlapping IPv4 address pool among the defaults to assign to the network" • How to run docker-compose up -d at system start up? • How to create a DB for MongoDB container on start up? • How to use local docker images with Minikube?