BigIP 10.2.2 HF3 config sync problem

I tried manual sync, but it doesn't work too : The result of the install on the remote peer :

[root@lb-opamgt:Standby] ~  bigpipe config install /var/local/ucs/lb-ensmgt.hcuge.ch-2014-05-27.ucs
Saving active configuration...
mkdir: cannot create directory `/var/tmp/cert_temp': Read-only file system
/tmp/cs_save_pre_script: line 41: cd: /var/tmp/cert_temp: No such file or directory
/tmp/cs_save_pre_script: line 61: cd: /var/tmp/cert_temp: No such file or directory
/tmp/cs_save_pre_script: line 77: cd: /var/tmp/cert_temp: No such file or directory
mkdir: cannot create directory `/var/tmp/gtm_tmp': Read-only file system
mkdir: cannot create directory `/var/tmp/gtm_tmp': Read-only file system
/tmp/cs_save_pre_script: line 105: cd: /var/tmp/gtm_tmp/gtm: No such file or directory
/tmp/cs_save_pre_script: line 108: cd: /var/tmp/gtm_tmp/gtm: No such file or directory
mkdir: cannot create directory `/var/tmp/gtm_tmp': Read-only file system
/tmp/cs_save_pre_script: line 116: cd: /var/tmp/gtm_tmp/big3d: No such file or directory
mkdir: cannot create directory `/var/tmp/em_db_temp': Read-only file system
Error creating package
Error backing up current configuration.
mkdir: cannot create directory `/var/tmp/ucs.20890': Read-only file system
Fatal: executing: mkdir -p /var/tmp/ucs.20890
Operation aborted.
/tmp/configsync.spec: Error installing package
Config install aborted.
BIGpipe parsing error:
   01110001:3: Error running config install