solves docker inconsistency for podman attach x

Signed-off-by: Parker Van Roy <pvanroy@redhat.com>

pkg/domain/infra/abi/containers.go

@@ -312,7 +312,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
 					reports = append(reports, &report)
 					continue
 				}
-				report.Err = errors.Wrapf(err, "failed to evict container: %q", id)
+				report.Err = errors.Wrapf(err, "Failed to evict container: %q", id)
 				reports = append(reports, &report)
 				continue
 			}
@@ -582,6 +582,7 @@ func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrID string,
 	if err != nil && errors.Cause(err) != define.ErrDetach {
 		return errors.Wrapf(err, "error attaching to container %s", ctr.ID())
 	}
+	os.Stdout.WriteString("read escape sequence\n")
 	return nil
 }
 
@@ -604,7 +605,7 @@ func checkExecPreserveFDs(options entities.ExecOptions) error {
 	if options.PreserveFDs > 0 {
 		entries, err := ioutil.ReadDir("/proc/self/fd")
 		if err != nil {
-			return err
+			return errors.Wrapf(err, "unable to read /proc/self/fd")
 		}
 
 		m := make(map[int]bool)