The "unxz" is missing for uncompressing fail message. Fix [1].
[1]: 
https://github.com/crash-utility/crash/issues/220
Signed-off-by: Tao Liu <ltao(a)redhat.com>
---
 symbols.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/symbols.c b/symbols.c
index ee3cba1..e6af38b 100644
--- a/symbols.c
+++ b/symbols.c
@@ -4481,8 +4481,9 @@ is_compressed_kernel(char *file, char **tmp)
 	}
 	if (system(command) < 0) {
 		please_wait_done();
-		error(INFO, "%s of %s failed\n", 
-			type == GZIP ? "gunzip" : "bunzip2", file);
+		error(INFO, "%s of %s failed\n",
+			type == GZIP ? "gunzip" :
+				(type == BZIP2 ? "bunzip2" : "unxz"), file);
 		free(tempname);
 		return FALSE;
 	}
-- 
2.47.0