Errata

At the bottom of p. 22, the second option should be --with-openssl= instead of --with-ssl=:

On p. 86 there are some examples with the line

The leading negation operator ('!') is incorrect here. The lines should read:

At the bottom of p. 118, the example ipc.stanza file has shm-max given twice. The second one should be shm-all instead:

Near the bottom of p. 122, when talking about the null storage scheme, the example cache_dir arguments are reversed. The line should read:

On p. 193, the URL for AdZapper should be changed to http://adzapper.sourceforge.net/.

On p. 426, Table F-1 implies that there is no way to manually configure the Wget user-agent to use a proxy. This is a mistake, since you can place proxy configuration lines into a .wgetrc file:

http_proxy = http://proxy.dom.ain:8080/
ftp_proxy = http://proxy.dom.ain:8080/
use_proxy = on

Think you found a bug? Feel free to let me know, or submit your errata directly to O'Reilly.