{"record":{"id":"5ed21c4df3473c19","repo":"MuntashirAkon/AppManager","slug":"could-not-delete-mbackuppath","errorCode":null,"errorMessage":"Could not delete <mBackupPath>","messagePattern":"Could not delete <mBackupPath>","errorType":"exception","errorClass":"IOException","httpStatus":null,"severity":"error","filePath":"app/src/main/java/io/github/muntashirakon/AppManager/backup/BackupItems.java","lineNumber":473,"sourceCode":"            getFreezeFile().delete();\n        }\n\n        public boolean isFrozen() {\n            try {\n                return getFreezeFile().exists();\n            } catch (IOException e) {\n                return false;\n            }\n        }\n\n        public void commit() throws IOException {\n            if (mBackupMode) {\n                if (mBackupSuccess) {\n                    // Backup already done\n                    return;\n                }\n                if (!delete()) {\n                    throw new IOException(\"Could not delete \" + mBackupPath);\n                }\n                if (!mTempBackupPath.moveTo(mBackupPath)) {\n                    throw new IOException(\"Could not move \" + mTempBackupPath + \" to \" + mBackupPath);\n                }\n                if (mPreviousBackups != null) {\n                    for (BackupItem previousBackup : mPreviousBackups) {\n                        if (!previousBackup.delete()) {\n                            Log.w(TAG, \"Could not delete %s\", previousBackup.mBackupPath);\n                        }\n                    }\n                }\n                mBackupSuccess = true;\n                // Set backup mode to false to make it read-only\n                mBackupMode = false;\n            }\n        }\n\n        public void cleanup() {","sourceCodeStart":455,"sourceCodeEnd":491,"githubUrl":"https://github.com/MuntashirAkon/AppManager/blob/0152f468fc9463ee02dc2ca83f6fe4989a2c4ca5/app/src/main/java/io/github/muntashirakon/AppManager/backup/BackupItems.java#L455-L491","documentation":"At the end of a backup, BackupItem.finalize (backup mode) promotes the staged temp backup by first deleting any existing backup at mBackupPath. If delete() fails the item throws, because proceeding with the move would leave inconsistent backup state.","triggerScenarios":"Closing/finalizing a BackupItem after backup when mBackupMode is true, backup not yet marked successful, and the existing backup directory/file at mBackupPath cannot be deleted.","commonSituations":"SAF or external-storage permission loss mid-backup, files locked by other processes, partial backups from a previous crashed run with odd permissions.","solutions":["Manually remove the stale backup at mBackupPath and retry the backup operation","Check storage permissions/mount status for the backup location","Retry the whole backup (it will re-create the temp backup)","Move backups to app-internal storage to avoid SAF quirks"],"exampleFix":"// before\nnew BackupItems.BackupItem(userId, name, pkg).close(); // may throw on delete failure\n// after\ntry {\n    new BackupItems.BackupItem(userId, name, pkg).close();\n} catch (IOException e) {\n    // clean up stale backup dir, then retry backup\n}","handlingStrategy":"try-catch","validationCode":"// before finalizing: ensure backup path is deletable\nFile existing = new File(backupPath);\nif (existing.exists() && !existing.delete()) { /* resolve lock/permission first */ }","typeGuard":null,"tryCatchPattern":"try {\n    backupItem.close();\n} catch (IOException e) {\n    if (e.getMessage().startsWith(\"Could not delete\")) {\n        // remove stale backup manually, then retry\n    }\n}","preventionTips":["Don't run concurrent backups of the same package","Keep backup locations on writable, stable volumes","Clean up stale backups after crashes"],"tags":["android","backup","file-io","delete-failed"],"backgroundTag":"file-write-failed","analyzedSha":"0152f468fc9463ee02dc2ca83f6fe4989a2c4ca5","analyzedAt":"2026-09-12T14:03:37.243Z","contentChangedAt":"2026-09-12T14:03:37.243Z","schemaVersion":2},"datasetVersion":"2026-09-14T11:17:12.474Z"}