# apt-mirrorflock() on closed filehandle LOCK_FILE at /usr/bin/apt-mirror line 194.apt-mirror is already running, exiting at /usr/bin/apt-mirror line 197.위와 같이 에러가 발생이 된다면 # find -name apt-mirror.lock 찾아서 # rm -Rf /var/spool/apt-mirror/mirror/ftp.daum.net/var/apt-mirror.lock삭제후 # apt-mirrororDownloading 150 index files using 20 threads...Begin time: Thu Aug 3 10:59:08 2014[20]... [19]... [18].....