Hi Guys, I am installing freeswitch 1.6 with Debian 8,but getting so many errors. Here is my reference link for installation. https://freeswitch.org/confluence/display/FREESWITCH/FreeSWITCH+1.6+Video Error 1 : If enable module mod_av then getting this: making all mod_av make[4]: Entering directory '/usr/src/freeswitch.git/src/mod/applications/mod_av' Makefile:919: *** You must install libyuv-dev to build mod_av. Stop. make[4]: Leaving directory '/usr/src/freeswitch.git/src/mod/applications/mod_av' Makefile:643: recipe for target 'mod_av-all' failed make[3]: *** [mod_av-all] Error 1 make[3]: Leaving directory '/usr/src/freeswitch.git/src/mod' Makefile:557: recipe for target 'all-recursive' failed make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory '/usr/src/freeswitch.git/src' Makefile:2646: recipe for target 'all-recursive' failed make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory '/usr/src/freeswitch.git' Makefile:1056: recipe for target 'all' failed make: *** [all] Error 2 After getting this I installed "libyuv-dev"and then recompile fs again still getting same error so remove mod_av module from modules.conf then getting another error. (Just for checking i need this module ) 2. Now getting file below error. making all mod_fsv make[4]: Entering directory '/usr/src/freeswitch.git/src/mod/applications/mod_fsv' Makefile:884: *** You must install libvpx2-dev to build mod_fsv. Stop. make[4]: Leaving directory '/usr/src/freeswitch.git/src/mod/applications/mod_fsv' Makefile:643: recipe for target 'mod_fsv-all' failed make[3]: *** [mod_fsv-all] Error 1 make[3]: Leaving directory '/usr/src/freeswitch.git/src/mod' Makefile:557: recipe for target 'all-recursive' failed make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory '/usr/src/freeswitch.git/src' Makefile:2646: recipe for target 'all-recursive' failed make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory '/usr/src/freeswitch.git' Makefile:1056: recipe for target 'all' failed make: *** [all] Error 2 After getting this I installed "libvpx2-dev"and then recompile fs again still getting same error so remove mod_fsv module from modules.conf then getting another error. (Just for checking i need this module ) Error 3. making all mod_lua make[4]: Entering directory '/usr/src/freeswitch.git/src/mod/languages/mod_lua' CXX mod_lua_la-mod_lua.lo mod_lua.cpp:37:17: fatal error: lua.h: No such file or directory #include "lua.h" ^ compilation terminated. Makefile:1075: recipe for target 'mod_lua_la-mod_lua.lo' failed make[4]: *** [mod_lua_la-mod_lua.lo] Error 1 make[4]: Leaving directory '/usr/src/freeswitch.git/src/mod/languages/mod_lua' Makefile:643: recipe for target 'mod_lua-all' failed make[3]: *** [mod_lua-all] Error 1 make[3]: Leaving directory '/usr/src/freeswitch.git/src/mod' Makefile:557: recipe for target 'all-recursive' failed make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory '/usr/src/freeswitch.git/src' Makefile:2646: recipe for target 'all-recursive' failed make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory '/usr/src/freeswitch.git' Makefile:1056: recipe for target 'all' failed make: *** [all] Error 2 Now i am stuck and not able to move ahead in installation. Please suggest me. -- Thanks, Bhavik Patel