It looks like there was an error installing the pop-icon-theme package:
2020-04-24 23:49:04,524 ERROR got an error from dpkg for pkg: '/tmp/apt-dpkg-install-rrDbit/779-pop-icon-theme_2.1.0~1583343731~20.04~11f18cb~ubuntu1_all.deb': 'unable to open '/usr/share/icons/Pop/16x16@2x/actions/bookmark-new.png.dpkg-new': No such file or directory'
2020-04-24 23:49:04,524 DEBUG running apport_pkgfailure() 779-pop-icon-theme: unable to open '/usr/share/icons/Pop/16x16@2x/actions/bookmark-new.png.dpkg-new': No such file or directory
It looks like there was an error installing the pop-icon-theme package:
2020-04-24 23:49:04,524 ERROR got an error from dpkg for pkg: '/tmp/apt- dpkg-install- rrDbit/ 779-pop- icon-theme_ 2.1.0~158334373 1~20.04~ 11f18cb~ ubuntu1_ all.deb' : 'unable to open '/usr/share/ icons/Pop/ 16x16@2x/ actions/ bookmark- new.png. dpkg-new' : No such file or directory' icons/Pop/ 16x16@2x/ actions/ bookmark- new.png. dpkg-new' : No such file or directory
2020-04-24 23:49:04,524 DEBUG running apport_pkgfailure() 779-pop-icon-theme: unable to open '/usr/share/