Category «Troubleshooting»

Quick fix for curl: symbol lookup error: /usr/lib/x86_64-linux-gnu/libcurl.so.4: undefined symbol

So you’re trying to install something or compile something or you have curl installed, but it won’t work, because…. # curl -V curl: symbol lookup error: /usr/lib/x86_64-linux-gnu/libcurl.so.4: undefined symbol: nghttp2_http2_strerror Or it may be some other package doing this. If you land up on this obscure blog searching, chances are you already have been pulling …

Meteor::Socket bind: Address already in use at Meteor/Socket.pm line 115.

If, after installing meteor server, you get an error like Meteor::Socket bind: Address already in use at Meteor/Socket.pm line 115. when trying to start it up with ./meteord -d or /etc/init.d/meteord start, it means that you likely have another instance of meteor running. Unless you have changed ports around, you can kill the exising instance …

PCLZIP_ERR_BAD_FORMAT (-10) : Unable to find End of Central Dir Record signature

If you are trying to upgrade, and suddenly start getting errors like: Incompatible Archive. PCLZIP_ERR_BAD_FORMAT (-10) : Unable to find End of Central Dir Record signature Here are some things to check. This basically means that WordPress is not able to unzip the downloaded packages to install the upgrades. Check to see available space on …

Phpize: Command not found?

So you are on Debian, trying perhaps to install an opcode cache or something and you use try to do it with pecl with pecl install apc for example. And you can’t, because phpize is not installed. Then you try to compile it and run into the same problem. Then you try to find out …