debian: aptitude install sshfs > 이름이 있는 패키지를 찾을 수 없습니다. [닫음]

적성이 SSHF를 찾을 수 없는 이유는 무엇입니까? 적성을 통해 sshfs를 설치하는 방법은 무엇입니까? 요청, 제3자 없음.

https://packages.debian.org/en/wheezy/sshfs

나는 이것을 입력했습니다 :

root@s18:~# aptitude update
Hit http://security.debian.org wheezy/updates Release.gpg
Hit http://security.debian.org wheezy/updates Release
Hit http://ftp.de.debian.org wheezy Release.gpg
Hit http://security.debian.org wheezy/updates/main Sources
Hit http://ftp.de.debian.org wheezy Release
Hit http://security.debian.org wheezy/updates/contrib Sources
Hit http://security.debian.org wheezy/updates/non-free Sources
Hit http://security.debian.org wheezy/updates/main amd64 Packages
Hit http://ftp.de.debian.org wheezy/main Sources
Hit http://security.debian.org wheezy/updates/contrib amd64 Packages
Hit http://security.debian.org wheezy/updates/non-free amd64 Packages
Hit http://ftp.de.debian.org wheezy/contrib Sources
Hit http://security.debian.org wheezy/updates/contrib Translation-en
Hit http://security.debian.org wheezy/updates/main Translation-en
Hit http://ftp.de.debian.org wheezy/non-free Sources
Hit http://security.debian.org wheezy/updates/non-free Translation-en
Hit http://ftp.de.debian.org wheezy/contrib amd64 Packages
Hit http://ftp.de.debian.org wheezy/non-free amd64 Packages
Hit http://ftp.de.debian.org wheezy/contrib Translation-en
Hit http://ftp.de.debian.org wheezy/non-free Translation-en

root@s18:~# aptitude dist-upgrade
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.

root@s18:~# aptitude install sshfs
Couldn't find any package whose name or description matched "sshfs"
Couldn't find any package whose name or description matched "sshfs"
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.

root@s18:~# cat /etc/debian_version 
7.5
root@s18:~# 

내 출처:

root@s18:~# cat /etc/apt/sources.list
deb http://ftp.de.debian.org/debian/ wheezy contrib non-free
deb-src http://ftp.de.debian.org/debian/ wheezy main contrib non-free
deb http://security.debian.org/ wheezy/updates main contrib non-free
deb-src http://security.debian.org/ wheezy/updates main contrib non-free
root@s18:~# ls /etc/apt/sources.list.d/
root@s18:~#

그리고

root@s18:~# aptitude search sshfs
root@s18:~# apt-cache search sshfs       
root@s18:~# apt-get -s install sshfs
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package sshfs
root@s18:~#