Current testing release
opera-9.20b_20070323.5-i386-1_hno.tgz
opera-9.01_20060629.6-i486-1hno.tgz
Current stable release
opera-9.10_20061214.5-i386-1_hno.tgz
opera-9.0-i486-1hno.tgz
About the above packages
The opera desktop team have been releasing weekly builds of the upcoming recently released version 9.0.
I have been creating opera slackware packages for each one of these releases for my own personal use, and considering the fact that 9.0-final has been released, I thought that might as well [...]

find . -type d -exec chmod 755 {} \;
This will recursively search your directory tree (starting at dir ‘dot’) and chmod 755 all directories only.
Similarly, the following will chmod all files only (and ignore the directories):
find . -type f -exec chmod 644 {} \;