Information about Aircrack on PCLINUXOS:
For whatever reason, it appears easside-ng, & wesside-ng are not included;

.
The programs are located in the /usr/bin and /usr/sbin directories.
To run most aircrack applications, you need to be in root mode otherwise you just have access to: aircrack, airdecap, airdecloak.
The package is Not broken.