Error building Player: CommandInvokationFailure: Failed to re-package resources. See the Console for details. F:\Software\SDK\ALL - SDK\build-tools\21.1.1\aapt.exe package --auto-add-overlay -v -f -m -J gen -M AndroidManifest.xml -S "res" -I "F:/Software/SDK/ALL - SDK/platforms/android-21\android.jar" -F bin/resources.ap_ --extra-packages com.google.android.gms:com.nextpeer.android -S "F:\XSquare04-06-15\Temp\StagingArea\android-libraries\google-play-services_lib\res" -S "F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res"
stderr[ F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-ldpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-mdpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-hdpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-xhdpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-mdpi\np__ic_current_matches_on_going_time_left.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-hdpi\np__ic_current_matches_on_going_time_left.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-xhdpi\np__ic_current_matches_on_going_time_left.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StaginF:\gXSAqrea\uaanrder0o4i-d-0l6i-b1r5\aTreimeps\SNtaegxtipneegrA\rreesa\daranwdarbloe-ihd-dlpii\nbpr__airci_esc\urNreenxtptee_mrat\chreess_r\darnakw_arbiblboe-mn_dflpai\gnp___bilcu_e.curpnrge:n tl_imbpantg cwahersn_irnagn:k riibCbConP:f laNgo_tb lruee.cponggn:i zliinbgp kngn owwn saRrGBn ipnrgo:f ilei CthCaPt: h asN obte erne ceodgintiezdi ng known sRGB profile that has been edited
stderr[ F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-ldpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-mdpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-hdpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-xhdpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
stderr[ F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-ldpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-mdpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-hdpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited F:\XSquare04-06-15\Temp\StagingArea\android-libraries\Nextpeer\res\drawable-xhdpi\np__facebook_close.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
That's a common Unity issue/bug at the "import custom package" function. Just clean your plugin folder and then import the plugins again. Some times the import custom package function adds the file and not overwrite it. Causing a duplicating.