Problems installing sipster

[fdl33333]

root@raspberrypi:~# node -v v11.15.0 root@raspberrypi:~# p -bash: p: command not found root@raspberrypi:~# npm -v 6.7.0 root@raspberrypi:~# pkg-config -version Unknown option -version root@raspberrypi:~# pkg-config --version 0.29

"npm install sipster" gives:

gyp ERR! build error gyp ERR! stack Error: make failed with exit code: 2 gyp ERR! stack at ChildProcess.onExit (/usr/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:262:23) gyp ERR! stack at ChildProcess.emit (events.js:193:13) gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:255:12) gyp ERR! System Linux 4.19.42-v7+ gyp ERR! command "/usr/bin/node" "/usr/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild" gyp ERR! cwd /root/sipster gyp ERR! node -v v11.15.0 gyp ERR! node-gyp -v v3.8.0 gyp ERR! not ok

[surrsoft]

analogue npm ERR! [email protected] install: node-gyp rebuildnpm ERR! Exit status 1 npm ERR! npm ERR! Failed at the [email protected] install script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above.