post_install() { if ! getent group i2pd &>/dev/null; then groupadd -r i2pd >/dev/null fi if ! getent passwd i2pd &>/dev/null; then useradd -r -g i2pd -G adm -d /var/lib/i2pd -s /bin/nologin i2pd >/dev/null fi if ! groups i2pd | grep adm &>/dev/null; then gpasswd -a i2pd adm >/dev/null fi chown -R i2pd:i2pd /var/lib/i2pd chmod 700 /var/lib/i2pd } post_upgrade() { post_install } post_remove() { if getent passwd i2pd &>/dev/null; then userdel i2pd >/dev/null fi if getent group i2pd &>/dev/null; then groupdel i2pd >/dev/null fi }