OW2 Consortium aspire

Error running this command: /usr/bin/svn --non-interactive --config-dir /var/www/websvn232/tmp list --xml -r 984 'file:////svnroot/aspire/branches/New-OSGi-Modules-Incubation/org.ow2.aspirerfid.ale/core/src/main/java/org/ow2/aspirerfid/commons/ale/wsdl/ale@975'
File not found: revision 984, path '/branches/New-OSGi-Modules-Incubation/org.ow2.aspirerfid.ale/core/src/main/java/org/ow2/aspirerfid/commons/ale/wsdl/ale'