You can check /var/log/syslog for messages from whoopsie e.g.
May 20 07:48:56 impulse whoopsie[3019]: [07:48:56] Parsing /var/crash/_usr_bin_audacity.1000.crash. May 20 07:48:56 impulse whoopsie[3019]: [07:48:56] Uploading /var/crash/_usr_bin_audacity.1000.crash. May 20 07:49:03 impulse whoopsie[3019]: [07:49:03] Sent; server replied with: No error May 20 07:49:03 impulse whoopsie[3019]: [07:49:03] Response code: 200 May 20 07:49:03 impulse whoopsie[3019]: [07:49:03] Reported OOPS ID 58445722-feff-11e4-aeee-fa163e22e467
You can check /var/log/syslog for messages from whoopsie e.g.
May 20 07:48:56 impulse whoopsie[3019]: [07:48:56] Parsing /var/crash/ _usr_bin_ audacity. 1000.crash. _usr_bin_ audacity. 1000.crash. feff-11e4- aeee-fa163e22e4 67
May 20 07:48:56 impulse whoopsie[3019]: [07:48:56] Uploading /var/crash/
May 20 07:49:03 impulse whoopsie[3019]: [07:49:03] Sent; server replied with: No error
May 20 07:49:03 impulse whoopsie[3019]: [07:49:03] Response code: 200
May 20 07:49:03 impulse whoopsie[3019]: [07:49:03] Reported OOPS ID 58445722-