1

...
License: nonfree and unredistributable
config.h is unchanged
config.asm is unchanged
libavutil/avconfig.h is unchanged
libavcodec/bsf_list.c is unchanged
libavformat/protocol_list.c is unchanged
ffbuild/config.sh is unchanged
 : command not found
root@r-bg6:~/ffmpeg_sources/ffmpeg# PATH="$HOME/bin:$PATH" make && \
> make install
CC      libavcodec/libx265.o
HTML    doc/ffmpeg.html
...
INSTALL ffmpeg
INSTALL ffplay
INSTALL ffprobe
INSTALL ffserver
root@r-bg6:~/ffmpeg_sources/ffmpeg# hash -r
root@r-bg6:~/ffmpeg_sources/ffmpeg# /root/bin/ffmpeg
/root/bin/ffmpeg: error while loading shared libraries: libx265.so.147: cannot open shared object file: No such file or directory