1.8.1 {ec8030f7-c20a-464f-9b0e-13a3a9e97384} 52.0 56.* https://download.mailvelope.com/releases/v1.8.1/mailvelope.firefox.xpi 1.7.1 {ec8030f7-c20a-464f-9b0e-13a3a9e97384} 45.0 51.* https://download.mailvelope.com/releases/v1.7.1/mailvelope.firefox.xpi 1.4.0 {ec8030f7-c20a-464f-9b0e-13a3a9e97384} 38.0 44.* https://download.mailvelope.com/releases/v1.4.0/mailvelope.firefox.xpi