1package_manager=pkg 2 3upgrade() { 4 sudo "$package_manager" upgrade -y 5} 6 7install() { 8 (($#)) || return 0 9 10 sudo "$package_manager" install -y "$@" 11} 12 13packages=( 14 etc_os-release 15 pciutils 16 jq 17 gdb 18 fio 19 p5-extutils-pkgconfig 20 libtool 21 flex 22 bison 23 gdisk 24 socat 25 sshpass 26 py37-pandas 27 wget 28) 29