Possible Clues:

• Locum suitable for some hole-in-the-wall place?
• *Like a band-aid solution
• Makeshift draught excluder?
• Hole behind station needs a fill-in
• Street operation with clothes store providing temporary measure
• The way work on hole is just a temporary measure
• Temporary stone work at break in wall, say
• Temporary draught-excluder?
• Read no further than 'Vacancy for Temp'
• Temporary (solution)