dockerfile.run – zerofree

zerofree

zero free blocks from ext2, ext3 and ext4 file-systems

Debian

RUN apt-get update && \
    apt-get install -y zerofree

Ubuntu

RUN apt-get update && \
    apt-get install -y zerofree

Kali Linux

RUN apt-get update && \
    apt-get install -y zerofree

Fedora

RUN dnf install -y zerofree

Raspbian

RUN apt-get update && \
    apt-get install -y zerofree

click the source code to copy install zerofree on any operating system with command-not-found.com