[ 0 Mar 3 02:22] .
├── [ 7576 Mar 1 2019] build-essential_12.6_amd64.deb
├── [ 7572 Mar 1 2019] build-essential_12.6_armel.deb
├── [ 2476 Mar 1 2019] build-essential_12.6.dsc
├── [ 51352 Mar 1 2019] build-essential_12.6.tar.xz
├── [ 7704 Jan 3 2021] build-essential_12.9_amd64.deb
├── [ 2220 Jan 3 2021] build-essential_12.9.dsc
└── [ 51532 Jan 3 2021] build-essential_12.9.tar.xz