遇到 sqlite3 数据库错误 “database disk image is malformed”，G 了一下，搞定，遂记录，帮人帮己。运行
PRAGMA integrity_check；
发现
*** in database main ***
On tree page 120611 cell 0: 3 of 4 pages missing from overflow list starting at 120617
On tree page 120616 cell 0: 3 of 4 pages missing from overflow list starting at 120621
On tree page 3309 cell 0: 3 of 4 pages missing from over
假设原数据库名 abc.db
运行命令（需要sqlite3命令行工具，可从官方下载http://www.sqlite.org/download.html）

删除abc.db,mv abc2.db  abc.db