我需要安装 crond 服务，但我无法做到这一点。问题可能出在哪里？请帮忙。
sudo yum install vixie-cron crontabs
...
Downloading Packages:
(1/2): crontabs-1.10-11.el5.noarch.rpm | 7.0 kB 00:00
(2/2): vixie-cron-4.1-81.el5.x86_64.rpm | 83 kB 00:00
--------------------------------------------------------------------------------
Total 1.7 MB/s | 90 kB 00:00
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : vixie-cron 1/3
Error unpacking rpm package 4:vixie-cron-4.1-81.el5.x86_64
error: unpacking of archive failed on file /etc/cron.d: cpio: mkdir
Updating : crontabs 2/3
Error unpacking rpm package crontabs-1.10-11.el5.noarch
error: unpacking of archive failed on file /etc/crontab;51dc6ae1: cpio: open
Failed:
crontabs.noarch 0:1.10-11.el5 vixie-cron.x86_64 4:4.1-81.el5
Complete!
root@serverx:~# /sbin/chkconfig crond on
error reading information on service crond: No such file or directory