Hi, we are developing a tool to detect typos/bugs in dockerfiles automatically. Our tool finds a potential bug above. Is it a bug? we think you want to delete "&& \" at the end of the line. Our tool is currently available here
https://wangluochao902.github.io/clcheck/ 
vulstudy/DVWA/Dockerfile
Line 21 in d41ac42
Hi, we are developing a tool to detect typos/bugs in dockerfiles automatically. Our tool finds a potential bug above. Is it a bug? we think you want to delete "&& \" at the end of the line. Our tool is currently available here https://wangluochao902.github.io/clcheck/