我有一台运行debian lenny的机器 我需要能够从命令行使用curl，但它不可用 当我尝试使用它时，我得到：
curl: command not found
我需要安装什么才能使用此命令？
更新：
我试图运行apt-get install curl
并得到以下内容：
xxxxx:~# apt-get install curl
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
lockfile-progs liblockfile1
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
ca-certificates libcurl3 libldap-2.4-2 libssh2-1 openssl
The following NEW packages will be installed:
ca-certificates curl libcurl3 libldap-2.4-2 libssh2-1 openssl
0 upgraded, 6 newly installed, 0 to remove and 0 not upgraded.
Need to get 1877kB of archives.
After this operation, 4583kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Err http://security.debian.org stable/updates/main libldap-2.4-2 2.4.11-1+lenny1
404 Not Found [IP: 128.31.0.36 80]
Err http://security.debian.org stable/updates/main libcurl3 7.18.2-8lenny4
404 Not Found [IP: 128.31.0.36 80]
Err http://security.debian.org stable/updates/main curl 7.18.2-8lenny4
404 Not Found [IP: 128.31.0.36 80]
Err http://mirror.cc.columbia.edu lenny/main openssl 0.9.8g-15+lenny6
404 Not Found
Get:1 http://mirror.cc.columbia.edu lenny/main ca-certificates 20080809 [151kB]
Err http://security.debian.org stable/updates/main openssl 0.9.8g-15+lenny6
404 Not Found [IP: 128.31.0.36 80]
Get:2 http://mirror.cc.columbia.edu lenny/main libssh2-1 0.18-1 [64.3kB]
Fetched 215kB in 0s (391kB/s)
Failed to fetch http://security.debian.org/pool/updates/main/o/openldap/libldap-2.4-2_2.4.11-1+lenny1_i386.deb 404 Not Found [IP: 128.31.0.36 80]
Failed to fetch http://security.debian.org/pool/updates/main/o/openssl/openssl_0.9.8g-15+lenny6_i386.deb 404 Not Found [IP: 128.31.0.36 80]
Failed to fetch http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.18.2-8lenny4_i386.deb 404 Not Found [IP: 128.31.0.36 80]
Failed to fetch http://security.debian.org/pool/updates/main/c/curl/curl_7.18.2-8lenny4_i386.deb 404 Not Found [IP: 128.31.0.36 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
xxxxx:~#
所以我试过
xxxxx:~# apt-get update
Get:1 http://mirror.cc.columbia.edu lenny Release.gpg [1034B]
Get:2 http://mirror.cc.columbia.edu lenny Release [85.6kB]
Get:3 http://security.debian.org stable/updates Release.gpg [836B]
Get:4 http://security.debian.org stable/updates Release [86.9kB]
Ign http://mirror.cc.columbia.edu lenny Release
Get:5 http://ftp.debian.org unstable Release.gpg [836B]
Ign http://mirror.cc.columbia.edu lenny/main Packages/DiffIndex
Ign http://mirror.cc.columbia.edu lenny/contrib Packages/DiffIndex
Ign http://security.debian.org stable/updates Release
Get:6 http://mirror.cc.columbia.edu lenny/main Packages [6873kB]
Get:7 http://ftp.debian.org unstable Release [188kB]
Ign http://security.debian.org stable/updates/main Packages/DiffIndex
Ign http://security.debian.org stable/updates/contrib Packages/DiffIndex
Get:8 http://security.debian.org stable/updates/main Packages [236kB]
Get:9 http://security.debian.org stable/updates/contrib Packages [622B]
Ign http://ftp.debian.org unstable Release
Get:10 http://ftp.debian.org unstable/non-free Packages/DiffIndex [2023B]
Get:11 http://ftp.debian.org unstable/non-free Sources/DiffIndex [2023B]
Get:12 http://ftp.debian.org unstable/non-free Packages [150kB]
Get:13 http://mirror.cc.columbia.edu lenny/contrib Packages [94.3kB]
Get:14 http://ftp.debian.org unstable/non-free Sources [121kB]
Fetched 7842kB in 3s (2421kB/s)
Reading package lists... Done
W: GPG error: http://mirror.cc.columbia.edu lenny Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY AED4B06F473041FA
W: GPG error: http://security.debian.org stable/updates Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY AED4B06F473041FA
W: GPG error: http://ftp.debian.org unstable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY AED4B06F473041FA
W: You may want to run apt-get update to correct these problems
然后
xxxxx:~# apt-get install curl
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
curl: Depends: libcurl3 (>= 7.16.2-1) but it is not going to be installed
E: Broken packages
接下来是：
xxxxx:~# apt-get remove curl
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package curl is not installed, so not removed
The following packages were automatically installed and are no longer required:
lockfile-progs liblockfile1
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 50 not upgraded.
和
xxxxx:~# apt-get install curl
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
curl: Depends: libcurl3 (>= 7.16.2-1) but it is not going to be installed
E: Broken packages
我必须在这里遗漏一些重要的事情......
另一个更新：
这是运行apt-get install libcurl3时所说的内容
xxxxx:~# apt-get install libcurl3
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
libcurl3: Depends: libgssapi-krb5-2 (>= 1.7+dfsg) but it is not installable
Depends: libidn11 (>= 1.13) but 1.8+20080606-1 is to be installed
Depends: libssh2-1 (>= 1.2) but it is not going to be installed
E: Broken packages
sources.list文件包含以下内容：
# the main Debian packages.
deb http://mirror.cc.columbia.edu/pub/linux/debian/debian/ lenny main contrib
# Uncomment the deb-src line if you want 'apt-get source'
# to work with most packages.
# deb-src http://mirror.cc.columbia.edu/pub/linux/debian/debian/ lenny main contrib
# uncommenting the following line will enable security updates
deb http://security.debian.org/ stable/updates main contrib
# for sun-java5 packages in unstable
deb http://ftp.debian.org/debian/ unstable non-free
deb-src http://ftp.debian.org/debian/ unstable non-free
答案 0 :(得分：12)
您可以通过aptitude安装它：
sudo apt-get install curl
答案 1 :(得分：0)
编辑您的sources.list，例如，（deb http://mirrors.ustc.edu.cn/debian wheezy contrib main非免费），然后尝试更新您的包源（apt-get update），（apt-get upgrade）升级你的debian。之后，重新安装你的卷曲（apt-get install curl）。
答案 2 :(得分：0)
ubuntu / debian使用：apt-get update -y && apt-get install curl -y
中心使用：yum update -y && yum install curl -y