Version in base suite: 1.8.6+dfsg-2
Version in overlay suite: 1.8.7+dfsg-1~deb13u1

Base version: arduino-core-avr_1.8.6+dfsg-2
Target version: arduino-core-avr_1.8.7+dfsg-1~deb13u1
Base files: arduino-core-avr_1.8.6+dfsg-2_all.deb
Target files: arduino-core-avr_1.8.7+dfsg-1~deb13u1_all.deb

File lists identical on package level (after any substitutions)

Control files: lines which differ (wdiff format)
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Installed-Size: [-1589-] {+1592+}
Version: [-1.8.6+dfsg-2-] {+1.8.7+dfsg-1~deb13u1+}