so i am installing the cartodb platform locally i have followed all the procedures succesfully but i have a phusion passenger spawn error. I am looking for working solutions and i haven't any to be suitable. This is the error that is being written in my apache2 error log file.
[ 2015-03-31 17:38:07.9911 19232/7fa0b25ec700 age/Log/Main.cpp:346 ]: Signal received. Gracefully shutting down... (send signal 2 more time(s) to force shutdown)
[ 2015-03-31 17:38:07.9912 19232/7fa0b8739780 age/Log/Main.cpp:408 ]: Received command to shutdown gracefully. Waiting until all clients have disconnected...
[ 2015-03-31 17:38:07.9912 19232/7fa0b25ec700 Ser/Server.h:455 ]: [LoggerAdminServer] Shutdown finished
[ 2015-03-31 17:38:07.9913 19232/7fa0b8739780 age/Log/Main.cpp:433 ]: PassengerAgent logger shutdown finished
[ 2015-03-31 17:38:08.0249 19249/7f8f7eb83780 age/Wat/Main.cpp:1264 ]: Starting PassengerAgent watchdog...
[ 2015-03-31 17:38:08.0391 19254/7f8588f91780 age/Hel/Main.cpp:891 ]: Starting PassengerAgent server...
[ 2015-03-31 17:38:08.0392 19254/7f8588f91780 age/Hel/Main.cpp:234 ]: PassengerAgent server running in multi-application mode.
[ 2015-03-31 17:38:08.0406 19254/7f8588f91780 age/Hel/Main.cpp:645 ]: PassengerAgent server online, PID 19254
[ 2015-03-31 17:38:08.0543 19259/7f38b04c0780 age/Log/Main.cpp:439 ]: Starting PassengerAgent logger...
[ 2015-03-31 17:38:08.0550 19259/7f38b04c0780 age/Log/Main.cpp:320 ]: PassengerAgent logger online, PID 19259
[Tue Mar 31 17:38:08 2015] [notice] Apache/2.2.22 (Ubuntu) Phusion_Passenger/5.0.5 mod_ssl/2.2.22 OpenSSL/1.0.1 configured -- resuming normal operations
App 19360 stderr: SpawnPreparerShell: /home/webserver/cartodb20/home/webserver/.rvm/gems/ruby-1.9.3-p551@cartodb/gems/passenger-5.0.5/buildout/support-binaries/PassengerAgent: No such file or directory
[ 2015-03-31 17:38:24.1406 19254/7f8588e83700 App/Implementation.cpp:287 ]: Could not spawn process for application /home/webserver/cartodb20: An error occurred while starting up the preloader. It exited before signalling successful startup back to Phusion Passenger.
Error ID: b372329d
Error details saved to: /tmp/passenger-error-rRhQZc.html
Message from application: An error occurred while starting up the preloader. It exited before signalling successful startup back to Phusion Passenger. Please read <a href="https://github.com/phusion/passenger/wiki/Debugging-application-startup-problems">this article</a> for more information about this problem.<br>
<h2>Raw process output:</h2>
<pre>SpawnPreparerShell: /home/webserver/cartodb20/home/webserver/.rvm/gems/ruby-1.9.3-p551@cartodb/gems/passenger-5.0.5/buildout/support-binaries/PassengerAgent: No such file or directory
</pre>
[ 2015-03-31 17:38:24.1450 19254/7f8583093700 age/Hel/Req/CheckoutSession.cpp:252 ]: [Client 1-1] Cannot checkout session because a spawning error occurred. The identifier of the error is b372329d. Please see earlier logs for details about the error.
App 19433 stderr: SpawnPreparerShell: /home/webserver/cartodb20/home/webserver/.rvm/gems/ruby-1.9.3-p551@cartodb/gems/passenger-5.0.5/buildout/support-binaries/PassengerAgent: No such file or directory
[ 2015-03-31 17:38:26.6031 19254/7f8588e83700 App/Implementation.cpp:287 ]: Could not spawn process for application /home/webserver/cartodb20: An error occurred while starting up the preloader. It exited before signalling successful startup back to Phusion Passenger.
Error ID: 28bdb5a8
Error details saved to: /tmp/passenger-error-sudl8r.html
Message from application: An error occurred while starting up the preloader. It exited before signalling successful startup back to Phusion Passenger. Please read <a href="https://github.com/phusion/passenger/wiki/Debugging-application-startup-problems">this article</a> for more information about this problem.<br>
<h2>Raw process output:</h2>
<pre>SpawnPreparerShell: /home/webserver/cartodb20/home/webserver/.rvm/gems/ruby-1.9.3-p551@cartodb/gems/passenger-5.0.5/buildout/support-binaries/PassengerAgent: No such file or directory
</pre>
[ 2015-03-31 17:38:26.6072 19254/7f8583093700 age/Hel/Req/CheckoutSession.cpp:252 ]: [Client 1-2] Cannot checkout session because a spawning error occurred. The identifier of the error is 28bdb5a8. Please see earlier logs for details about the error.
658,117 98%