We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
case.lt_archive
lt_archive script has several problems preventing functionality.   

--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `utils/python/CIME/case_lt_archive.py`
Content:
```
1 from CIME.XML.standard_module_setup import *
2 from CIME.utils                     import expect, does_file_have_string, append_status
3 from CIME.XML.lt_archive            import LTArchive
4 
5 import time
6 
7 logger = logging.getLogger(__name__)
8 
9 ###############################################################################
10 def case_lt_archive(case):
11 ###############################################################################
12     caseroot = case.get_value("CASEROOT")
13 
14     # max number of threads needed by scripts
15     os.environ["maxthrds"] = 1
16 
17     # document start
18     append_status("lt_archive starting",caseroot=caseroot,sfile="CaseStatus")
19 
20     # determine status of run and short term archiving
21     runComplete = does_file_have_string(os.path.join(caseroot, "CaseStatus"),
22                                         "run SUCCESSFUL")
23     staComplete = does_file_have_string(os.path.join(caseroot, "stArchiveStatus"),
24                                         "st_archive_complete")
25 
26     # set up envrionment vars and call the lt_archive.sh script
27     if runComplete and staComplete:
28         os.environ["DOUT_S_ROOT"] = case.get_value("DOUT_S_ROOT")
29         os.environ["DOUT_L_MSROOT"] = case.get_value("DOUT_L_MSROOT")
30         os.environ["DOUT_L_HPSS_ACCNT"] = case.get_value("DOUT_L_HPSS_ACCNT")
31 
32         lid = time.strftime("%y%m%d-%H%M%S")
33         lt_archive = LTArchive(case.get_value("MACH"))
34         lt_archive_args = lt_archive.get_lt_archive_args()
35         cmd = os.path.join(caseroot, "Tools/lt_archive.sh") \
36             + lt_archive_args + "ltArchiveStatus." + lid + " 2>&1"
37         run_cmd_no_fail(cmd, from_dir=caseroot)
38     else:
39         expect(False,
40                "lt_archive: run or st_archive is not yet complete or was not successful."
41                "Unable to perform long term archive...")
42 
43     # document completion
44     append_status("lt_archive completed" ,caseroot=caseroot, sfile="CaseStatus")
45 
46     return True
47
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/utils/python/CIME/case_lt_archive.py b/utils/python/CIME/case_lt_archive.py
--- a/utils/python/CIME/case_lt_archive.py
+++ b/utils/python/CIME/case_lt_archive.py
@@ -12,17 +12,16 @@
     caseroot = case.get_value("CASEROOT")
 
     # max number of threads needed by scripts
-    os.environ["maxthrds"] = 1
+    os.environ["maxthrds"] = "1"
 
     # document start
     append_status("lt_archive starting",caseroot=caseroot,sfile="CaseStatus")
 
     # determine status of run and short term archiving
     runComplete = does_file_have_string(os.path.join(caseroot, "CaseStatus"),
-                                        "run SUCCESSFUL")
-    staComplete = does_file_have_string(os.path.join(caseroot, "stArchiveStatus"),
-                                        "st_archive_complete")
-
+                                        "Run SUCCESSFUL")
+    staComplete = does_file_have_string(os.path.join(caseroot, "CaseStatus"),
+                                        "st_archiving completed")
     # set up envrionment vars and call the lt_archive.sh script
     if runComplete and staComplete:
         os.environ["DOUT_S_ROOT"] = case.get_value("DOUT_S_ROOT")
@@ -32,10 +31,13 @@
         lid = time.strftime("%y%m%d-%H%M%S")
         lt_archive = LTArchive(case.get_value("MACH"))
         lt_archive_args = lt_archive.get_lt_archive_args()
-        cmd = os.path.join(caseroot, "Tools/lt_archive.sh") \
+        if lt_archive_args is None:
+            lt_archive_args = " "
+        cmd = os.path.join(caseroot, "Tools", "lt_archive.sh") \
             + lt_archive_args + "ltArchiveStatus." + lid + " 2>&1"
         run_cmd_no_fail(cmd, from_dir=caseroot)
     else:
+        logger.warn("runComplete %s staComplete %s"%(runComplete, staComplete))
         expect(False,
                "lt_archive: run or st_archive is not yet complete or was not successful."
                "Unable to perform long term archive...")

{"golden_diff": "diff --git a/utils/python/CIME/case_lt_archive.py b/utils/python/CIME/case_lt_archive.py\n--- a/utils/python/CIME/case_lt_archive.py\n+++ b/utils/python/CIME/case_lt_archive.py\n@@ -12,17 +12,16 @@\n     caseroot = case.get_value(\"CASEROOT\")\n \n     # max number of threads needed by scripts\n-    os.environ[\"maxthrds\"] = 1\n+    os.environ[\"maxthrds\"] = \"1\"\n \n     # document start\n     append_status(\"lt_archive starting\",caseroot=caseroot,sfile=\"CaseStatus\")\n \n     # determine status of run and short term archiving\n     runComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n-                                        \"run SUCCESSFUL\")\n-    staComplete = does_file_have_string(os.path.join(caseroot, \"stArchiveStatus\"),\n-                                        \"st_archive_complete\")\n-\n+                                        \"Run SUCCESSFUL\")\n+    staComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n+                                        \"st_archiving completed\")\n     # set up envrionment vars and call the lt_archive.sh script\n     if runComplete and staComplete:\n         os.environ[\"DOUT_S_ROOT\"] = case.get_value(\"DOUT_S_ROOT\")\n@@ -32,10 +31,13 @@\n         lid = time.strftime(\"%y%m%d-%H%M%S\")\n         lt_archive = LTArchive(case.get_value(\"MACH\"))\n         lt_archive_args = lt_archive.get_lt_archive_args()\n-        cmd = os.path.join(caseroot, \"Tools/lt_archive.sh\") \\\n+        if lt_archive_args is None:\n+            lt_archive_args = \" \"\n+        cmd = os.path.join(caseroot, \"Tools\", \"lt_archive.sh\") \\\n             + lt_archive_args + \"ltArchiveStatus.\" + lid + \" 2>&1\"\n         run_cmd_no_fail(cmd, from_dir=caseroot)\n     else:\n+        logger.warn(\"runComplete %s staComplete %s\"%(runComplete, staComplete))\n         expect(False,\n                \"lt_archive: run or st_archive is not yet complete or was not successful.\"\n                \"Unable to perform long term archive...\")\n", "issue": "case.lt_archive\nlt_archive script has several problems preventing functionality.   \n", "before_files": [{"content": "from CIME.XML.standard_module_setup import *\nfrom CIME.utils                     import expect, does_file_have_string, append_status\nfrom CIME.XML.lt_archive            import LTArchive\n\nimport time\n\nlogger = logging.getLogger(__name__)\n\n###############################################################################\ndef case_lt_archive(case):\n###############################################################################\n    caseroot = case.get_value(\"CASEROOT\")\n\n    # max number of threads needed by scripts\n    os.environ[\"maxthrds\"] = 1\n\n    # document start\n    append_status(\"lt_archive starting\",caseroot=caseroot,sfile=\"CaseStatus\")\n\n    # determine status of run and short term archiving\n    runComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n                                        \"run SUCCESSFUL\")\n    staComplete = does_file_have_string(os.path.join(caseroot, \"stArchiveStatus\"),\n                                        \"st_archive_complete\")\n\n    # set up envrionment vars and call the lt_archive.sh script\n    if runComplete and staComplete:\n        os.environ[\"DOUT_S_ROOT\"] = case.get_value(\"DOUT_S_ROOT\")\n        os.environ[\"DOUT_L_MSROOT\"] = case.get_value(\"DOUT_L_MSROOT\")\n        os.environ[\"DOUT_L_HPSS_ACCNT\"] = case.get_value(\"DOUT_L_HPSS_ACCNT\")\n\n        lid = time.strftime(\"%y%m%d-%H%M%S\")\n        lt_archive = LTArchive(case.get_value(\"MACH\"))\n        lt_archive_args = lt_archive.get_lt_archive_args()\n        cmd = os.path.join(caseroot, \"Tools/lt_archive.sh\") \\\n            + lt_archive_args + \"ltArchiveStatus.\" + lid + \" 2>&1\"\n        run_cmd_no_fail(cmd, from_dir=caseroot)\n    else:\n        expect(False,\n               \"lt_archive: run or st_archive is not yet complete or was not successful.\"\n               \"Unable to perform long term archive...\")\n\n    # document completion\n    append_status(\"lt_archive completed\" ,caseroot=caseroot, sfile=\"CaseStatus\")\n\n    return True\n", "path": "utils/python/CIME/case_lt_archive.py"}], "after_files": [{"content": "from CIME.XML.standard_module_setup import *\nfrom CIME.utils                     import expect, does_file_have_string, append_status\nfrom CIME.XML.lt_archive            import LTArchive\n\nimport time\n\nlogger = logging.getLogger(__name__)\n\n###############################################################################\ndef case_lt_archive(case):\n###############################################################################\n    caseroot = case.get_value(\"CASEROOT\")\n\n    # max number of threads needed by scripts\n    os.environ[\"maxthrds\"] = \"1\"\n\n    # document start\n    append_status(\"lt_archive starting\",caseroot=caseroot,sfile=\"CaseStatus\")\n\n    # determine status of run and short term archiving\n    runComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n                                        \"Run SUCCESSFUL\")\n    staComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n                                        \"st_archiving completed\")\n    # set up envrionment vars and call the lt_archive.sh script\n    if runComplete and staComplete:\n        os.environ[\"DOUT_S_ROOT\"] = case.get_value(\"DOUT_S_ROOT\")\n        os.environ[\"DOUT_L_MSROOT\"] = case.get_value(\"DOUT_L_MSROOT\")\n        os.environ[\"DOUT_L_HPSS_ACCNT\"] = case.get_value(\"DOUT_L_HPSS_ACCNT\")\n\n        lid = time.strftime(\"%y%m%d-%H%M%S\")\n        lt_archive = LTArchive(case.get_value(\"MACH\"))\n        lt_archive_args = lt_archive.get_lt_archive_args()\n        if lt_archive_args is None:\n            lt_archive_args = \" \"\n        cmd = os.path.join(caseroot, \"Tools\", \"lt_archive.sh\") \\\n            + lt_archive_args + \"ltArchiveStatus.\" + lid + \" 2>&1\"\n        run_cmd_no_fail(cmd, from_dir=caseroot)\n    else:\n        logger.warn(\"runComplete %s staComplete %s\"%(runComplete, staComplete))\n        expect(False,\n               \"lt_archive: run or st_archive is not yet complete or was not successful.\"\n               \"Unable to perform long term archive...\")\n\n    # document completion\n    append_status(\"lt_archive completed\" ,caseroot=caseroot, sfile=\"CaseStatus\")\n\n    return True\n", "path": "utils/python/CIME/case_lt_archive.py"}]}