When call view get {os_process_error,{exit_status,127}}

[faust 1111]

Hi guy's.

I run CouchDB 0.11.0 on Ubuntu
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 9.10
Release:        9.10
Codename:       karmic

When i try run simple view
function(doc) { emit(doc['_id'],1); }
in log i catch
   non stop print
   [Sat, 10 Apr 2010 16:29:00 GMT] [error] [<0.137.0>] OS Process
Error <0.8699.0> :: {os_process_error,{exit_status,127}}

Can any one help?