Thanks to rwvtveer for the report and the workaround.
This fixes Issue 113.
#opus
OPUSENCOPTS=
# flac
-FLACOPTS=
+# The flac option is a workaround for an error where flac fails
+# to encode with error 'floating point exception'. This is flac
+# error in get_console_width(), corrected in flac 1.3.1
+FLACOPTS="--silent"
FLACGAINOPTS="--add-replay-gain"
# speex
SPEEXENCOPTS=
#OGGENCOPTS=
# FLAC:
-#FLACOPTS="-f"
+# The flac option is a workaround for an error where flac fails
+# to encode with error 'floating point exception'. This is flac
+# error in get_console_width(), corrected in flac 1.3.1
+#FLACOPTS="--silent"
# Speex:
#SPEEXENCOPTS=