fix: Remove readonly if deletion of NIDM pack fails
fix: Remove readonly if deletion of NIDM pack fails

chrisfilo/NeuroVault,chrisfilo/NeuroVault,chrisfilo/NeuroVault,NeuroVault/NeuroVault,NeuroVault/NeuroVault,NeuroVault/NeuroVault,chrisfilo/NeuroVault,NeuroVault/NeuroVault,NeuroVault/NeuroVault,chrisfilo/NeuroVault