Added a few more issues 
diff --git a/docs/KNOWN_BUGS b/docs/KNOWN_BUGS index e9ecd51..3eac760 100644 --- a/docs/KNOWN_BUGS +++ b/docs/KNOWN_BUGS 
@@ -3,7 +3,19 @@  changelog of the current development status, as one or more of these problems  may have been fixed since this was written!   -58. It seems sensible to be able to use CURLOPT_NOBODY and +61. If an upload using Expect: 100-continue receives an HTTP 417 response, + it ought to be automatically resent without the Expect:. A workaround is + for the client application to redo the transfer after disabling Expect:. + http://curl.haxx.se/mail/archive-2008-02/0043.html + +60. libcurl closes the connection if an HTTP 401 reply is received while it + is waiting for the the 100-continue response. + http://curl.haxx.se/mail/lib-2008-08/0462.html + +59. If the CURLOPT_PORT option is used on an FTP URL like + "ftp://example.com/file;type=A" the ";type=A" is stripped off. + +58. It seems sensible to be able to use CURLOPT_NOBODY and  CURLOPT_FAILONERROR with FTP to detect if a file exists or not, but it is  not working: http://curl.haxx.se/mail/lib-2008-07/0295.html