linuxインストール時の問題

linuxインストール時の問題

pi@raspberrypi:~/workdir $ sudo apt-get install vsftpd
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  dialog ssl-cert
Suggested packages:
  openssl-blacklist
The following NEW packages will be installed:
  dialog ssl-cert vsftpd
0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
Need to get 139 kB/393 kB of archives.
After this operation, 1,106 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Err http://mirrordirector.raspbian.org/raspbian/ jessie/main vsftpd armhf 3.0.2-17
  404  Not Found [IP: 5.153.225.207 80]
E: Failed to fetch http://mirrordirector.raspbian.org/raspbian/pool/main/v/vsftpd/vsftpd_3.0.2-17_armhf.d                             eb  404  Not Found [IP: 5.153.225.207 80]

E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

root@raspberrypi:/home/pi/workdir# apt-get update

sudo apt-get install vsftpd