Ubuntu 10.04 apt-get install automake

請問各位先進 有人可以幫我嗎
我無法安裝 automake. What should I do?
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apt-get install automake
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
autoconf autotools-dev m4
Suggested packages:
autoconf2.13 autoconf-archive gnu-standards autoconf-doc libtool gettext
The following NEW packages will be installed:
autoconf automake autotools-dev m4
0 upgraded, 4 newly installed, 0 to remove and 207 not upgraded.
Need to get 608kB/1,685kB of archives.
After this operation, 4,915kB of additional disk space will be used.
Do you want to continue [Y/n]? Y
Err http://tw.archive.ubuntu.com/ubuntu/ lucid/main automake 1:1.11.1-1
Connection failed
Failed to fetch http://tw.archive.ubuntu.com/ubuntu/pool/main/a/automake1.11/automake_1.11.1-1_all.deb Connection failed
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?