Error when installing wekan on Raspbian

[OskarNadolny]

I want install wekan on Raspberry pi 2 (clean, latest Raspbian) and get following errors

run: You're not in a Meteor project directory.

To create a new Meteor project:
  meteor create <project name>
For example:
  meteor create myapp

For more help, see 'meteor --help'.
mv: „bundle” i „./bundle” to ten sam plik
sh: 43: cd: can't cd to /home/wekan/programs/server/npm/npm-bcrypt
sh: 44: cd: can't cd to /home/wekan/programs/server/npm/cfs_gridfs/node_modules/mongodb
sh: 59: cd: can't cd to /home/wekan/programs/server
npm ERR! install Couldn't read dependencies
npm ERR! package.json ENOENT, open '/home/wekan/package.json'
npm ERR! package.json This is most likely not a problem with npm itself.
npm ERR! package.json npm can't find a package.json file in your current directory.

npm ERR! System Linux 4.4.38-v7+
npm ERR! command "/usr/local/share/meteor/dev_bundle/bin/node" "/usr/local/share/meteor/dev_bundle/bin/npm" "install"
npm ERR! cwd /home/wekan
npm ERR! node -v v0.10.40
npm ERR! npm -v 1.4.28
npm ERR! path /home/wekan/package.json
npm ERR! code ENOPACKAGEJSON
npm ERR! errno 34
npm ERR! 
npm ERR! Additional logging details can be found in:
npm ERR!     /home/wekan/npm-debug.log
npm ERR! not ok code 0
Created symlink from /etc/systemd/system/multi-user.target.wants/wekan.service to /etc/systemd/system/wekan.service.