Fix iOS 26 app manager blank state

scripts/prepare_dev_terminal.sh

@@ -49,9 +49,9 @@ def exclude_framework(name):
     if n in ('libgdal', 'openblas', 'libgfortran', 'libproj', 'libgeos',
              'libgeos_c', 'libspatialindex', 'libspatialindex_c'):
         return 'Python geo/math'
-    # Duplicate variant frameworks (A/B/C/D/E) are runtime alternatives.
-    if re.search(r'(dash|perl|ssh_cmd|openrsync|xetex|luahbtex|luatex|pdftex|euptex)[A-E]$', n):
-        return 'duplicate variant'
+    # Keep the A-E variants. ios_system picks a free variant for each
+    # concurrent script/shell/SSH session, so stripping them breaks dash
+    # scripts and parallel sessions.
     return None
 
 fw_size = {}
@@ -133,6 +133,14 @@ while pending:
             selected.add(d)
             pending.append(d)
 
+# ios_system appends A-E when it starts concurrent dash scripts. These
+# variants are not referenced by commandDictionary.plist, so add them
+# explicitly; otherwise `dash script.sh` fails to load dashA.framework.
+for variant in ('dashA', 'dashB', 'dashC', 'dashD', 'dashE'):
+    framework = variant + '.framework'
+    if framework in fw_size:
+        selected.add(framework)
+
 print('selected frameworks:', len(selected), 'size:', round(sum(fw_size[f] for f in selected)/1e6, 1), 'MB')
 
 # extract frameworks