Question: how to install htk toolkit in ubuntu?
Answer: Step 1 - Register with HTK.
Step 2 - Download HTK Toolkit and Samples. Create a new directory in your voxforge directory called 'bin', it should have the following path (replace 'username' with the user name you are using on your system): ... 
Step 3 - Unpack you source files. ... 
Step 4 - Compile & Install HTK. ... 
Step 5 - testing.