opkg install python-pip-dev_9.0.1-r0_cortexa9hf-neon.ipk
Solver encountered 1 problem(s):
Problem 1/1:
  - package python-pip-dev-9.0.1-r0.cortexa9hf-neon does not have a compatible architecture

Solution 1:
  - do not ask to install python-pip-dev-9.0.1-r0.cortexa9hf-neon