Steps to reproduce:
~$ wget https://bugs.launchpad.net/ubuntu/+source/ristretto/+bug/1762242/+attachment/5107204/+files/180408141636.BMP ~$ file --mime-type 180408141636.BMP
Expected Output 180408141636.BMP: image/x-ms-bmp
Unexpected Output 180408141636.BMP: application/octet-stream
Steps to reproduce:
~$ wget https:/ /bugs.launchpad .net/ubuntu/ +source/ ristretto/ +bug/1762242/ +attachment/ 5107204/ +files/ 180408141636. BMP
~$ file --mime-type 180408141636.BMP
Expected Output
180408141636.BMP: image/x-ms-bmp
Unexpected Output octet-stream
180408141636.BMP: application/