This is an aide memoire as I know I will need it before too long: -
Download Required Fixes
At the time of writing, there's only two iFixes for IBM BPM Advanced 8.0.1 on IBM Fix Central.
Install Fixes
$ mkdir /tmp/bpm801fixes
$ mkdir /tmp/bpm801fixes/IFJR44937
$ mkdir /tmp/bpm801fixes/IFJR45071
$ mkdir /tmp/bpm801fixes/IFJR44937
$ mkdir /tmp/bpm801fixes/IFJR45071
$ unzip ~/8.0.1.0-WS-BPM-IFJR44937.zip -d /tmp/bpm801fixes/IFJR44937/
$ unzip ~/8.0.1.0-WS-BPM-IFJR45071.zip -d /tmp/bpm801fixes/IFJR45071/
$ /opt/IBM/InstallationManager/eclipse/tools/imcl install 8.0.1.0-WS-BPM-IFJR44937 -repositories /tmp/bpm801fixes/IFJR44937/ -installationDirectory /opt/IBM/WebSphere/AppServer -log ~/IFJR44937.txt
Installed 8.0.1.0-WS-BPM-IFJR44937_8.0.1000.20121203_1324 to the /opt/IBM/WebSphere/AppServer directory.
$ /opt/IBM/InstallationManager/eclipse/tools/imcl install 8.0.1.0-WS-BPM-IFJR45071 -repositories /tmp/bpm801fixes/IFJR45071/ -installationDirectory /opt/IBM/WebSphere/AppServer -log ~/IFJR45071.txt
Installed 8.0.1.0-WS-BPM-IFJR45071_8.0.1000.20121218_1447 to the /opt/IBM/WebSphere/AppServer directory.
Job Done!