1) cd $HOME_DIRECTORY
2) rm .conductor directory
#rm -R ~/.conductor
If above command did not work, try with Sudo.
3) Restart Conductor
4) Register again without packet level recording.
IMPORTANT NOTE: DON'T select yes for PACKET LEVEL RECORDING.
If packet level recording is enabled and conductor may fail with following error message:
Caused by: java.lang.UnsatisfiedLinkError: /opt/Conductor/lib/libjpcap.glibc27.so: /opt/Conductor/lib/libjpcap.glibc27.so: wrong ELF class: ELFCLASS32 (Possible cause: architecture word width mismatch)