<div dir="ltr"><br><div>Hi, I have an error below while instaling Freeswitch.</div><div><div><br></div><div>making all mod_av</div><div>make[4]: Entering directory `/usr/local/src/freeswitch/src/mod/applications/mod_av&#39;</div><div>Makefile:833: *** You must install libvpx2-dev to build mod_av.  Stop.</div><div>make[4]: Leaving directory `/usr/local/src/freeswitch/src/mod/applications/mod_av&#39;</div><div>make[3]: *** [mod_av-all] Error 1</div><div>make[3]: Leaving directory `/usr/local/src/freeswitch/src/mod&#39;</div><div>make[2]: *** [all-recursive] Error 1</div><div>make[2]: Leaving directory `/usr/local/src/freeswitch/src&#39;</div><div>make[1]: *** [all-recursive] Error 1</div><div>make[1]: Leaving directory `/usr/local/src/freeswitch&#39;</div><div>make: *** [all] Error 2</div></div><div><br></div><div>How can i solve this problem.</div><div>Thank you.</div></div>