buildx failed with: ERROR: failed to solve: process "/bin/sh -c apt-get update && if [ \"$UPDATED\" = true ]; then apt-get upgrade -y; fi && if [ $(cut -d \".\" -f 1 /etc/debian_version) -lt 4 ]; then apt-get install -y ssh; && if [ $(cut -d \".\" -f 1 /etc/debian_version) -eq 4 ]; then apt-get install -y openssh-server; else apt-get install --no-install-recommends -y openssh-server; fi && rm -rf /var/lib/apt/lists/* && useradd demo && echo \"demo:demo\" | chpasswd && mkdir -p /var/run/sshd/" did not complete successfully: exit code: 2