# apt-add-repository ppa:hollywood/ppa
´õ ¸¹Àº Á¤º¸: https://launchpad.net/~hollywood/+archive/ubuntu/ppa
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gpg: keyring `/tmp/tmpxdym3zz2/secring.gpg' created
gpg: keyring `/tmp/tmpxdym3zz2/pubring.gpg' created
gpg: requesting key 791FF5A4 from hkp server keyserver.ubuntu.com
gpg: /tmp/tmpxdym3zz2/trustdb.gpg: trustdb created
gpg: key 791FF5A4: public key "Launchpad PPA for hollywood" imported
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
OK
# pwd
/etc/apt/sources.list.d
# ls -l hollywood-ubuntu-ppa-xenial.list
-rw-r--r-- 1 root root 130 12¿ù 1 09:19 hollywood-ubuntu-ppa-xenial.list
# apt-get update
# apt-get -y install hollywood
# apt-get -y install byobu