StacktraceTop: ?? () brasero_volume_get_gvolume (volume=<value optimized out>) at brasero-volume.c:103 brasero_volume_get_mount_point (volume=<value optimized out>, error=0x0) at brasero-volume.c:175 brasero_volume_is_mounted (volume=0x1fb8370) at brasero-volume.c:141 brasero_burn_unmount (self=0x23ae500, medium=0x1fb8370, error=0x7fff73094e38) at brasero-burn.c:319
StacktraceTop: volume_ get_gvolume (volume=<value optimized out>) at brasero- volume. c:103 volume_ get_mount_ point (volume=<value optimized out>, error=0x0) at brasero- volume. c:175 volume_ is_mounted (volume=0x1fb8370) at brasero- volume. c:141 burn_unmount (self=0x23ae500, medium=0x1fb8370, error=0x7fff730 94e38) at brasero-burn.c:319
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