doesnt work for me, i get this error instead even the folder and file does exist

/home/user # dpkg -i MyDocs/documents/redalert.deb
dpkg: error processing MyDocs/documents/redalert.deb (--install):
cannot access archive: No such file or directory
Errors were encountered while processing:
MyDocs/documents/redalert.deb
/home/user #