{"record":{"id":"c1281b925226a535","repo":"ahmetb/kubectx","slug":"failed-to-save-kubeconfig-file-after-modification","errorCode":null,"errorMessage":"failed to save kubeconfig file after modification: %w","messagePattern":"failed to save kubeconfig file after modification: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"cmd/kubectx/unset.go","lineNumber":42,"sourceCode":"\n// UnsetOp indicates intention to remove current-context preference.\ntype UnsetOp struct{}\n\nfunc (_ UnsetOp) Run(_, stderr io.Writer) error {\n\tif err := checkIsolatedMode(); err != nil {\n\t\treturn err\n\t}\n\tkc := new(kubeconfig.Kubeconfig).WithLoader(kubeconfig.DefaultLoader)\n\tdefer kc.Close()\n\tif err := kc.Parse(); err != nil {\n\t\treturn fmt.Errorf(\"kubeconfig error: %w\", err)\n\t}\n\n\tif err := kc.UnsetCurrentContext(); err != nil {\n\t\treturn fmt.Errorf(\"error while modifying current-context: %w\", err)\n\t}\n\tif err := kc.Save(); err != nil {\n\t\treturn fmt.Errorf(\"failed to save kubeconfig file after modification: %w\", err)\n\t}\n\n\terr := printer.Success(stderr, \"Active context unset for kubectl.\")\n\tif err != nil {\n\t\treturn fmt.Errorf(\"write error: %w\", err)\n\t}\n\treturn nil\n}\n","sourceCodeStart":24,"sourceCodeEnd":51,"githubUrl":"https://github.com/ahmetb/kubectx/blob/12ad6fb22e8c546ee2b54e7de38aa51c906832f7/cmd/kubectx/unset.go#L24-L51","documentation":"kc.Save() failed to write the kubeconfig after removing current-context. The modification succeeded in memory; persistence to disk failed on permissions, read-only files, or a Reset/encode error in the multi-file save loop.","triggerScenarios":"Thrown at cmd/kubectx/unset.go:42 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check write permission on every KUBECONFIG file","Ensure no read-only mount protects the files","Verify disk space and retry kubectx -u"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"12ad6fb22e8c546ee2b54e7de38aa51c906832f7","analyzedAt":"2026-09-02T12:23:10.107Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-09T16:17:10.729Z"}