I was also affected in 16.04 ppc64el and I fixed downloading IBM adv toolchain for Ubuntu from here https://developer.ibm.com/linuxonpower/advance-toolchain/. Only rte is necessary and I also modify PATH to prepend /opt/at12.0/bin following the ibm istro. If you want to avoid this hidden dependency you have to uninstall toolchain and rebuild the package. AT replaces on the fly libstdc++ with a newer one with 3.4.22 in fact:
strings /opt/at12.0/lib64/libstdc++.so.6|grep GLIBCXX GLIBCXX_3.4 GLIBCXX_3.4.1 GLIBCXX_3.4.2 GLIBCXX_3.4.3 GLIBCXX_3.4.4 GLIBCXX_3.4.5 GLIBCXX_3.4.6 GLIBCXX_3.4.7 GLIBCXX_3.4.8 GLIBCXX_3.4.9 GLIBCXX_3.4.10 GLIBCXX_3.4.11 GLIBCXX_3.4.12 GLIBCXX_3.4.13 GLIBCXX_3.4.14 GLIBCXX_3.4.15 GLIBCXX_3.4.16 GLIBCXX_3.4.17 GLIBCXX_3.4.18 GLIBCXX_3.4.19 GLIBCXX_3.4.20 GLIBCXX_3.4.21 GLIBCXX_3.4.22 GLIBCXX_3.4.23 GLIBCXX_3.4.24 GLIBCXX_3.4.25 GLIBCXX_LDBL_3.4 GLIBCXX_LDBL_3.4.7 GLIBCXX_LDBL_3.4.10 GLIBCXX_LDBL_3.4.21 GLIBCXX_FORCE_NEW GLIBCXX_DEBUG_MESSAGE_LENGTH -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1819013 Title: Hard dependency on libstdc++ 6.1.0 at runtime on ppc64el on xenial Status in firefox package in Ubuntu: Confirmed Bug description: $ firefox XPCOMGlueLoad error for file /usr/lib/firefox/libxul.so: /usr/lib/powerpc64le-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.22' not found (required by /usr/lib/firefox/libxul.so) Couldn't load XPCOM. $ ldd /usr/lib/firefox/libxul.so | head -1 /usr/lib/firefox/libxul.so: /usr/lib/powerpc64le-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.22' not found (required by /usr/lib/firefox/libxul.so) ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: firefox 65.0.1+build2-0ubuntu0.16.04.1 ProcVersionSignature: Ubuntu 4.15.0-29.31~16.04.1-generic 4.15.18 Uname: Linux 4.15.0-29-generic ppc64le AddonCompatCheckDisabled: False AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Mar 7 10:00 seq crw-rw---- 1 root audio 116, 33 Mar 7 10:00 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.1-0ubuntu2.18 Architecture: ppc64el ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: BuildID: 20190215002040 Channel: Unavailable Date: Thu Mar 7 10:02:49 2019 ForcedLayersAccel: False InstallationDate: Installed on 2018-01-11 (419 days ago) InstallationMedia: Ubuntu-Server 16.04.3 LTS "Xenial Xerus" - Release ppc64el (20170801) IpRoute: default via 10.128.60.1 dev enP2p1s0f0 10.128.60.0/25 dev enP2p1s0f0 proto kernel scope link src 10.128.60.99 NoProfiles: True PciMultimedia: ProcLoadAvg: 2.46 2.48 2.23 3/1329 109239 ProcSwaps: Filename Type Size Used Priority /dev/sda3 partition 37941184 1110016 -2 ProcVersion: Linux version 4.15.0-29-generic (buildd@bos02-ppc64el-002) (gcc version 5.4.0 20160609 (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.10)) #31~16.04.1-Ubuntu SMP Wed Jul 18 08:50:43 UTC 2018 RunningIncompatibleAddons: False SourcePackage: firefox UpgradeStatus: No upgrade log present (probably fresh install) cpu_cores: Number of cores present = 16 cpu_coreson: Number of cores online = 16 cpu_smt: SMT=8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1819013/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp