|  | @@ -529,7 +529,7 @@ function smtp_proxy {
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			| 529 | 529 |          if ! grep -q "set smtp_url" $MUTTRC_FILE; then
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			| 530 | 530 |              echo "set smtp_url=\"${SMTP_PROXY_PROTOCOL}://${SMTP_PROXY_USERNAME}:${SMTP_PROXY_PASSWORD}@${SMTP_PROXY_SERVER}:${SMTP_PROXY_PORT}/\"" >> $MUTTRC_FILE
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			| 531 | 531 |          else
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			| 532 |  | -            sed -i "s|set smtp_url=.*|set smtp_url=\"${SMTP_PROXY_PROTOCOL}://${SMTP_PROXY_USNAME}:${SMTP_PROXY_PASSWORD}@${SMTP_PROXY_SERVER}:${SMTP_PROXY_PORT}/\"|g" $MUTTRC_FILE
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			|  | 532 | +            sed -i "s|set smtp_url=.*|set smtp_url=\"${SMTP_PROXY_PROTOCOL}://${SMTP_PROXY_USERNAME}:${SMTP_PROXY_PASSWORD}@${SMTP_PROXY_SERVER}:${SMTP_PROXY_PORT}/\"|g" $MUTTRC_FILE
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			| 533 | 533 |          fi          
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			| 534 | 534 |          sed -i 's|#set smtp_url|set smtp_url|g' $MUTTRC_FILE
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			| 535 | 535 |      else
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