Sorry for the inconvenience. Known Navigation header breakage, its being "rebuilt."
There may be other unforeseen breakage primarily in the handbook portion of the wiki.
The Table Of Contents section of each "PC-BSD® Users Handbook" page may be the best workaround.
|-e||extract only, do not install; will extract the archive to ~/<pbidirname> unless -o is used.|
|-g||extract image data from header; commonly used for GUI installations|
|-i||display information about this PBI file|
|-o outdir||specify the directory to use when only extracting the PBI with -e|
|--checkscript||display any custom scripts used in the installation/removal of this PBI file; recommended if the PBI file is suspect in any way|
|--no-checksig||skip the openssl signature verification of the PBI data|
|--no-hash||disable using the shared hash directory which uses hard links to share files between applications|
<ref>tags exist for a group named "tables", but no corresponding
<references group="tables"/>tag was found