/etc/apt/source.list を編集
vi で編集。
deb http://www.debian-multimedia.org lenny main deb-src http://www.debian-multimedia.org lenny main
上記2行を加える。
paraches@debian:~/myTest/ffmpeg$ sudo vi /etc/apt/sources.list paraches@debian:~/myTest/ffmpeg$ cat /etc/apt/sources.list # # deb cdrom:[Debian GNU/Linux 5.0.4 _Lenny_ - Official amd64 NETINST Binary-1 20100201-16:38]/ lenny main #deb cdrom:[Debian GNU/Linux 5.0.4 _Lenny_ - Official amd64 NETINST Binary-1 20100201-16:38]/ lenny main deb http://ftp.jp.debian.org/debian/ lenny main deb-src http://ftp.jp.debian.org/debian/ lenny main deb http://security.debian.org/ lenny/updates main deb-src http://security.debian.org/ lenny/updates main deb http://volatile.debian.org/debian-volatile lenny/volatile main deb-src http://volatile.debian.org/debian-volatile lenny/volatile main deb http://www.debian-multimedia.org lenny main deb-src http://www.debian-multimedia.org lenny main paraches@debian:~/myTest/ffmpeg$