Mail cannot update your mailboxes Your home directory is full

Mac OS X 10.4: “Mail cannot update your mailboxes because your home directory is full” alert

Issue or symptom While opening Mail, you may see this alert message even if your Home is not full: “Mail cannot update your mailboxes because your home directory is full. You must free up space in your home folder before using Mail. Delete unneeded documents or move documents to another volume.” Solution Verify that your.