eric wroteplease increase the verbosity of the command
% 66-enable -v3 pulseaudio
% ls -la ~/.66/service
I realized what I did wrongly .I had created pulseaudio frontend file as a root and not as a user , so once I deleted it and made it as a user I could enable pulseaudio in few seconds
[saleem@ home-pc ~]$ 66-enable -v3 pulseaudio
66-enable: warning: unknown service: pulseaudio: Success
66-enable: fatal: unable to resolve source path of: pulseaudio
[saleem@ home-pc ~]$ ls -la ~/.66/service
total 12
drwxr-xr-x 2 saleem users 4096 Sep 6 22:16 .
drwxr-xr-x 7 saleem users 4096 Sep 6 19:33 ..
-rw-r--r-- 1 root root 408 Sep 6 22:17 'pulseaudio '
[saleem@ home-pc ~]$ 66-enable -v3 pulseaudio
66-enable: info: Read service file of : pulseaudio from: /home/saleem/.66/service/
66-enable: info: /home/saleem/.66/service/pulseaudio: haven't dependencies
66-enable: tracing: Write service pulseaudio ...
66-enable: info: write resolve file of: pulseaudio
66-enable: info: Service written successfully: pulseaudio
s6-rc-compile: info: parsing /tmp/pulseaudio:AGtw4Z/db/source/Master
s6-rc-compile: info: Master has type bundle
s6-rc-compile: info: parsing /tmp/pulseaudio:AGtw4Z/db/source/pulseaudio
s6-rc-compile: info: pulseaudio has type longrun
s6-rc-compile: info: pulseaudio is a producer for pulseaudio-log
s6-rc-compile: info: parsing /tmp/pulseaudio:AGtw4Z/db/source/pulseaudio-log
s6-rc-compile: info: pulseaudio-log has type longrun
s6-rc-compile: info: pulseaudio-log is a consumer for pulseaudio
s6-rc-compile: info: making bundles for pipelines
s6-rc-compile: info: resolving bundle names
s6-rc-compile: info: converting bundle array
s6-rc-compile: info: resolving service names
s6-rc-compile: info: converting service dependency array
s6-rc-compile: info: checking database correctness
s6-rc-compile: info: writing compiled information to /tmp/pulseaudio:AGtw4Z/db/pulseaudio
s6-rc-compile: info: writing /tmp/pulseaudio:AGtw4Z/db/pulseaudio/n
s6-rc-compile: info: writing /tmp/pulseaudio:AGtw4Z/db/pulseaudio/resolve.cdb
s6-rc-compile: info: writing /tmp/pulseaudio:AGtw4Z/db/pulseaudio/db
s6-rc-compile: info: writing /tmp/pulseaudio:AGtw4Z/db/pulseaudio/servicedirs
66-enable: tracing: make a backup of db service for: pulseaudio
66-enable: tracing: create directory: /home/saleem/.66/system/backup/pulseaudio/db
66-enable: tracing: copy: /home/saleem/.66/system/pulseaudio/servicedirs/db to: /home/saleem/.66/system/backup/pulseaudio/db
66-enable: tracing: create directory: /home/saleem/.66/system/backup/pulseaudio/.resolve
66-enable: tracing: copy: /home/saleem/.66/system/pulseaudio/servicedirs/.resolve to: /home/saleem/.66/system/backup/pulseaudio/.resolve
66-enable: tracing: switch db symlink of tree: pulseaudio to backup
66-enable: info: Enabled successfully: pulseaudio