The striker joined Barcelona at the start of February after clearing out the Emirates Stadium by shared assent the day some time recently.
Aubameyang, 32, had not played for the Heavy armament specialists since December 6, with Mikel Arteta stripping him of the captaincy afterward within the month.
There were gossipy tidbits of a bust-up between Arteta and Aubameyang and Gabriel has presently showed up to affirm that this was the case.
'Aubameyang is in my heart, we all needed him at Arsenal,' the Brazilian told the Gracious My Objective YouTube channel.
'It's something that happened between him and the coaching staff, the other players weren't in it.
'I said farewell to him some time recently he cleared out, I trust he appreciates Barcelona, he may be a exceptionally decent person with a enormous heart and I adore him exceptionally much.'
Aubameyang scored 92 objectives in 163 appearances for Arsenal, but his time at the club was moreover chequered with disciplinary breaches.
The Gabonese universal was 'reminded of his duties' by the club for breaching COVID-19 controls to urge a tattoo, whereas he detailed late to the squad on numerous occasions.
Aubameyang made his check at Barcelona last end of the week as he scored a cap-trap in a 4-1 win over Valencia in La Liga.
He included to that on Thursday night as he found the net within the 4-2 triumph over Napoli within the Europa League.