umask
Manage the read/write/execute permissions that are masked out (i.e. restricted) for newly created files by the user. More information: <https://manned.org/umask>.
RUN apt-get update && \
apt-get install -y execline
RUN apt-get update && \
apt-get install -y execline
RUN apk add bash
RUN pacman -S --noconfirm bash
RUN apt-get update && \
apt-get install -y execline
RUN yum install -y bash
RUN dnf install -y bash
RUN apt-get update && \
apt-get install -y bash