odroid@odroid:~$ which python
/usr/bin/python
odroid@odroid:~$ which python3
/usr/bin/python3
odroid@odroid:~$ which pip
/usr/local/bin/pip
odroid@odroid:~$ which pip3
/usr/local/bin/pip3
"Python and Pip both need to be installed in your selected python exec folder in order to run indiweb. Please either install these or change your exec folder to one that includes them."
Ok I just updated it to be more flexible on the python and pip paths and to tell you when it doesn't work and why. Did you install via the nightly ppa or did you download from git?