if it doesnt complain your libs, you can go to your scheme.yml file.
i found this is cause by one field type in db with defual value:
i have a column called 'created_at' of type: timestamp with default value 'CURRENT_TIMESTAMP'. this is on mysql level. well enough!
run 'propel-build-schema'
you will get
created_at: { type: TIMESTAMP, required: true, defaultValue: CURRENT_TIMESTAMP }then, run 'propel-build-model', you would get 'Bus error'
propel generator might not know 'CURRENT_TIMESTAMP'. after removing this from scheme.yml, you can run that script smoothly.
good luck. everytime when you get problems, just look back. the BACK at this moment is so called 'experience'.