Hi ,      

      I want to Capistrano   deployment , it is urgent to me . While i cap deply:update it causes the error .   Let me know any one solution for  this problem .
Error:
-----------  

$ cap deploy:cold
After some steps execute success fully, i got this error.
    servers: ["172.20.1.33"]
    [172.20.1.33] executing command
** [out :: 172.20.1.33] ln:
** [out :: 172.20.1.33] creating symbolic link `/media/disk-1/ror_projects/pras
ad/twitter_app/releases/20110508045420/log'
** [out :: 172.20.1.33] : Operation not permitted
** [out :: 172.20.1.33]
    command finished in 109ms
failed: "sh -c 'rm -rf /media/disk-1/ror_projects/prasad/twitter_app/releases/20
110508045420/log /media/disk-1/ror_projects/prasad/twitter_app/releases/20110508
045420/public/system /media/disk-1/ror_projects/prasad/twitter_app/releases/2011
0508045420/tmp/pids &&\\\n      mkdir -p /media/disk-1/ror_projects/prasad/twitt
er_app/releases/20110508045420/public &&\\\n      mkdir -p /media/disk-1/ror_pro
jects/prasad/twitter_app/releases/20110508045420/tmp &&\\\n      ln -s /media/di
sk-1/ror_projects/prasad/twitter_app/shared/log /media/disk-1/ror_projects/prasa
d/twitter_app/releases/20110508045420/log &&\\\n      ln -s /media/disk-1/ror_pr
ojects/prasad/twitter_app/shared/system /media/disk-1/ror_projects/prasad/twitte
r_app/releases/20110508045420/public/system &&\\\n      ln -s /media/disk-1/ror_
projects/prasad/twitter_app/shared/pids /media/disk-1/ror_projects/prasad/twitte
r_app/releases/20110508045420/tmp/pids'" on 172.20.1.33

Thanks.