fabricNetwork.sh generate gives this error and I cannot delete the crypto-config files because the half-baked files are now permissioned to root user :/

Certification Network Output for (fabricNetwork.sh generate)

Generating certs and genesis block for channel 'certificationchannel' with CLI timeout of '15' seconds and CLI delay of '5' seconds and chaincode version '1.1' 
Continue? [Y/n] y
proceeding ...
/home/rohit/workspace/certification-network/network/bin/cryptogen

##########################################################
##### Generate certificates using cryptogen tool #########
##########################################################
rm: cannot remove 'crypto-config/ordererOrganizations/certification-network.com/orderers/orderer.certification-network.com/msp/keystore': Permission denied
rm: cannot remove 'crypto-config/ordererOrganizations/certification-network.com/orderers/orderer.certification-network.com/tls': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/upgrad.certification-network.com/ca': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/upgrad.certification-network.com/peers/peer1.upgrad.certification-network.com/msp/keystore': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/upgrad.certification-network.com/peers/peer1.upgrad.certification-network.com/tls': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/upgrad.certification-network.com/peers/peer0.upgrad.certification-network.com/msp/keystore': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/upgrad.certification-network.com/peers/peer0.upgrad.certification-network.com/tls': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/mhrd.certification-network.com/ca': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/mhrd.certification-network.com/peers/peer1.mhrd.certification-network.com/msp/keystore': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/mhrd.certification-network.com/peers/peer1.mhrd.certification-network.com/tls': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/mhrd.certification-network.com/peers/peer0.mhrd.certification-network.com/msp/keystore': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/mhrd.certification-network.com/peers/peer0.mhrd.certification-network.com/tls': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/iit.certification-network.com/ca': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/iit.certification-network.com/peers/peer0.iit.certification-network.com/msp/keystore': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/iit.certification-network.com/peers/peer0.iit.certification-network.com/tls': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/iit.certification-network.com/peers/peer1.iit.certification-network.com/msp/keystore': Permission denied
rm: cannot remove 'crypto-config/peerOrganizations/iit.certification-network.com/peers/peer1.iit.certification-network.com/tls': Permission denied
+ cryptogen generate --config=./crypto-config.yaml
iit.certification-network.com
2020-06-06 18:42:55.507 IST [bccsp_sw] storePrivateKey -> ERRO 001 Failed storing private key [6730741688242a96b9b97dc2c12b0781b6e5d03d5379af2e8e148339bfc60954]: [open crypto-config/peerOrganizations/iit.certification-network.com/ca/6730741688242a96b9b97dc2c12b0781b6e5d03d5379af2e8e148339bfc60954_sk: permission denied]
Error generating signCA for org iit.certification-network.com:
Failed storing key [ECDSAP256]: Failed storing ECDSA private key [open crypto-config/peerOrganizations/iit.certification-network.com/ca/6730741688242a96b9b97dc2c12b0781b6e5d03d5379af2e8e148339bfc60954_sk: permission denied]
+ res=1
+ set +x
Failed to generate certificates...