setsid
Run a program in a new session if the calling process is not a process group leader. The created session is by default not controlled by the current terminal. More information: <https://manned.org/setsid>.
RUN apt-get update && \
apt-get install -y util-linux
RUN apt-get update && \
apt-get install -y util-linux
RUN apk add util-linux
RUN pacman -S --noconfirm util-linux
RUN apt-get update && \
apt-get install -y util-linux
RUN yum install -y util-linux
RUN dnf install -y util-linux
RUN apt-get update && \
apt-get install -y util-linux