把Ubuntu 7.04装上去看看，装好之后做软件更新的时候，发生了意外，总是报一堆的目录failed to write cache。我也没有引起特别的注意，还接着用，结果一用，发现启动任何程序都很慢，cpu占用很严重，这才意识到可能是前面那个错误造成，在网上发现是有这个bug，真是哭笑不得，只好照着作吧，这些命令就是简单地把这些目录的时间调成最新的，用的就是touch命令。摘录过来，以备查：
#!/bin/bash
#
# 修正 Ubuntu 7.04 fc-cache failed to write cache
#
sudo touch /usr/share/fonts
sudo touch /usr/share/fonts/X11
sudo touch /usr/share/fonts/X11/100dpi
sudo touch /usr/share/fonts/X11/75dpi
sudo touch /usr/share/fonts/X11/Type1
sudo touch /usr/share/fonts/X11/encodings
sudo touch /usr/share/fonts/X11/encodings/large
sudo touch /usr/share/fonts/X11/misc
sudo touch /usr/share/fonts/X11/util
sudo touch /usr/share/fonts/truetype
sudo touch /usr/share/fonts/truetype/arphic
sudo touch /usr/share/fonts/truetype/baekmuk
sudo touch /usr/share/fonts/truetype/freefont
sudo touch /usr/share/fonts/truetype/kochi
sudo touch /usr/share/fonts/truetype/openoffice
sudo touch /usr/share/fonts/truetype/thai
sudo touch /usr/share/fonts/truetype/ttf-arabeyes
sudo touch /usr/share/fonts/truetype/ttf-bengali-fonts
sudo touch /usr/share/fonts/truetype/ttf-bitstream-vera
sudo touch /usr/share/fonts/truetype/ttf-dejavu
sudo touch /usr/share/fonts/truetype/ttf-devanagari-fonts
sudo touch /usr/share/fonts/truetype/ttf-gentium
sudo touch /usr/share/fonts/truetype/ttf-gujarati-fonts
sudo touch /usr/share/fonts/truetype/ttf-kannada-fonts
sudo touch /usr/share/fonts/truetype/ttf-lao
sudo touch /usr/share/fonts/truetype/ttf-malayalam-fonts
sudo touch /usr/share/fonts/truetype/ttf-mgopen
sudo touch /usr/share/fonts/truetype/ttf-oriya-fonts
sudo touch /usr/share/fonts/truetype/ttf-punjabi-fonts
sudo touch /usr/share/fonts/truetype/ttf-tamil-fonts
sudo touch /usr/share/fonts/truetype/ttf-telugu-fonts
sudo touch /usr/share/fonts/type1
sudo touch /usr/share/fonts/type1/gsfonts
sudo touch /usr/share/X11/fonts
sudo touch /usr/share/X11/fonts/100dpi
sudo touch /usr/share/X11/fonts/75dpi
sudo touch /usr/share/X11/fonts/Type1
sudo touch /usr/share/X11/fonts/encodings
sudo touch /usr/share/X11/fonts/encodings/large
sudo touch /usr/share/X11/fonts/misc
sudo touch /usr/share/X11/fonts/util
sudo touch /usr/local/share/fonts
sudo touch /var/lib/defoma/fontconfig.d
sudo touch /var/lib/defoma/fontconfig.d/A
sudo touch /var/lib/defoma/fontconfig.d/B
sudo touch /var/lib/defoma/fontconfig.d/C
sudo touch /var/lib/defoma/fontconfig.d/D
sudo touch /var/lib/defoma/fontconfig.d/E
sudo touch /var/lib/defoma/fontconfig.d/F
sudo touch /var/lib/defoma/fontconfig.d/G
sudo touch /var/lib/defoma/fontconfig.d/H
sudo touch /var/lib/defoma/fontconfig.d/J
sudo touch /var/lib/defoma/fontconfig.d/K
sudo touch /var/lib/defoma/fontconfig.d/L
sudo touch /var/lib/defoma/fontconfig.d/M
sudo touch /var/lib/defoma/fontconfig.d/N
sudo touch /var/lib/defoma/fontconfig.d/O
sudo touch /var/lib/defoma/fontconfig.d/P
sudo touch /var/lib/defoma/fontconfig.d/R
sudo touch /var/lib/defoma/fontconfig.d/S
sudo touch /var/lib/defoma/fontconfig.d/T
sudo touch /var/lib/defoma/fontconfig.d/U
sudo touch /var/lib/defoma/fontconfig.d/V
sudo touch /var/lib/defoma/fontconfig.d/a
sudo touch /var/lib/defoma/fontconfig.d/j
sudo touch /var/lib/defoma/fontconfig.d/m
sudo touch /var/lib/defoma/fontconfig.d/u
然后运行
sudo fc-cache -f -v
出现succeed就可以了。
eiffelqiu还提示说有个桌面效果，我试了一下，我的机器用起来还行，有些动画的效果，和vista类似，看上去挺有趣的。