libv8-6.1.298 is not in ubuntu linux

[KamleshMedankar]

checking for v8-6.1_static >= 6.1.298... checking for v8fs_static >= 6.1.298... checking for v8 >= 6.1.298... configure: error: You need to either install libv8-6.1-dev (>= 6.1.298), libv8fs-dev (>= 6.1.298) or disable mod_v8 in modules.conf

I have searched every were so pls help me to get libv8-6.1.298 or higher version that i should use with freeswitch for speech to text. it would be a great help

Best regards kamlesh medankar