Comment 13 for bug 1848211

Verified with 1:3.15.0-1ubuntu3.1 on Eoan:

root@ee-valgrind:~# echo "deb http://ddebs.ubuntu.com $(lsb_release -cs) main restricted universe multiverse
> deb http://ddebs.ubuntu.com $(lsb_release -cs)-updates main restricted universe multiverse
> deb http://ddebs.ubuntu.com $(lsb_release -cs)-proposed main restricted universe multiverse" | \
> sudo tee -a /etc/apt/sources.list.d/ddebs.list
deb http://ddebs.ubuntu.com eoan main restricted universe multiverse
deb http://ddebs.ubuntu.com eoan-updates main restricted universe multiverse
deb http://ddebs.ubuntu.com eoan-proposed main restricted universe multiverse
root@ee-valgrind:~# sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F2EDC64DC5AEE1F6B9C621F0C8CAB6595FDFF622
Executing: /tmp/apt-key-gpghome.p3fDDHpLDX/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys F2EDC64DC5AEE1F6B9C621F0C8CAB6595FDFF622
gpg: key C8CAB6595FDFF622: 4 signatures not checked due to missing keys
gpg: key C8CAB6595FDFF622: public key "Ubuntu Debug Symbol Archive Automatic Signing Key (2016) <email address hidden>" imported
gpg: Total number processed: 1
gpg: imported: 1
root@ee-valgrind:~# apt update -qq
28 packages can be upgraded. Run 'apt list --upgradable' to see them.
root@ee-valgrind:~# apt install libglib2.0-0-dbgsym=2.62.1-1
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
  libfreetype6
Use 'apt autoremove' to remove it.
The following NEW packages will be installed:
  libglib2.0-0-dbgsym
0 upgraded, 1 newly installed, 0 to remove and 28 not upgraded.
Need to get 3738 kB of archives.
After this operation, 4418 kB of additional disk space will be used.
Get:1 http://ddebs.ubuntu.com eoan/main amd64 libglib2.0-0-dbgsym amd64 2.62.1-1 [3738 kB]
Fetched 3738 kB in 0s (60.2 MB/s)
Selecting previously unselected package libglib2.0-0-dbgsym:amd64.
(Reading database ... 30827 files and directories currently installed.)
Preparing to unpack .../libglib2.0-0-dbgsym_2.62.1-1_amd64.ddeb ...
Unpacking libglib2.0-0-dbgsym:amd64 (2.62.1-1) ...
Setting up libglib2.0-0-dbgsym:amd64 (2.62.1-1) ...
root@ee-valgrind:~# valgrind gio ~
==2560== Memcheck, a memory error detector
==2560== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==2560== Using Valgrind-3.15.0 and LibVEX; rerun with -h for copyright info
==2560== Command: gio /root
==2560==
--2560-- WARNING: Serious error when reading debug info
--2560-- When reading debug info from /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0.6200.1:
--2560-- debuginfo section duplicates a section in the main ELF file
--2560-- WARNING: Serious error when reading debug info
--2560-- When reading debug info from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6200.1:
--2560-- debuginfo section duplicates a section in the main ELF file
--2560-- WARNING: Serious error when reading debug info
--2560-- When reading debug info from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6200.1:
--2560-- debuginfo section duplicates a section in the main ELF file
Usage:
  gio COMMAND [ARGS…]

Commands:
  help Print help
  version Print version
  cat Concatenate files to standard output
  copy Copy one or more files
  info Show information about locations
  list List the contents of locations
  mime Get or set the handler for a mimetype
  mkdir Create directories
  monitor Monitor files and directories for changes
  mount Mount or unmount the locations
  move Move one or more files
  open Open files with the default application
  rename Rename a file
  remove Delete one or more files
  save Read from standard input and save
  set Set a file attribute
  trash Move files or directories to the trash
  tree Lists the contents of locations in a tree

Use “gio help COMMAND” to get detailed help.
==2560==
==2560== HEAP SUMMARY:
==2560== in use at exit: 36,900 bytes in 236 blocks
==2560== total heap usage: 634 allocs, 398 frees, 75,138 bytes allocated
==2560==
==2560== LEAK SUMMARY:
==2560== definitely lost: 0 bytes in 0 blocks
==2560== indirectly lost: 0 bytes in 0 blocks
==2560== possibly lost: 1,352 bytes in 18 blocks
==2560== still reachable: 35,548 bytes in 218 blocks
==2560== of which reachable via heuristic:
==2560== newarray : 1,536 bytes in 16 blocks
==2560== suppressed: 0 bytes in 0 blocks
==2560== Rerun with --leak-check=full to see details of leaked memory
==2560==
==2560== For lists of detected and suppressed errors, rerun with: -s
==2560== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
root@ee-valgrind:~# sed -i s/backports/proposed/ /etc/apt/sources.list
root@ee-valgrind:~# apt update -qq
40 packages can be upgraded. Run 'apt list --upgradable' to see them.
root@ee-valgrind:~# apt install -qq valgrind
The following package was automatically installed and is no longer required:
  libfreetype6
Use 'apt autoremove' to remove it.
Suggested packages:
  valgrind-dbg valgrind-mpi kcachegrind alleyoop valkyrie
The following packages will be upgraded:
  valgrind
1 upgraded, 0 newly installed, 0 to remove and 39 not upgraded.
Need to get 20.3 MB of archives.
After this operation, 361 kB disk space will be freed.
(Reading database ... 30847 files and directories currently installed.)
Preparing to unpack .../valgrind_1%3a3.15.0-1ubuntu3.1_amd64.deb ...
Unpacking valgrind (1:3.15.0-1ubuntu3.1) over (1:3.15.0-1ubuntu3) ...
Setting up valgrind (1:3.15.0-1ubuntu3.1) ...
Processing triggers for man-db (2.8.7-3) ...
root@ee-valgrind:~# valgrind gio ~
==3271== Memcheck, a memory error detector
==3271== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==3271== Using Valgrind-3.15.0 and LibVEX; rerun with -h for copyright info
==3271== Command: gio /root
==3271==
Usage:
  gio COMMAND [ARGS…]

Commands:
  help Print help
  version Print version
  cat Concatenate files to standard output
  copy Copy one or more files
  info Show information about locations
  list List the contents of locations
  mime Get or set the handler for a mimetype
  mkdir Create directories
  monitor Monitor files and directories for changes
  mount Mount or unmount the locations
  move Move one or more files
  open Open files with the default application
  rename Rename a file
  remove Delete one or more files
  save Read from standard input and save
  set Set a file attribute
  trash Move files or directories to the trash
  tree Lists the contents of locations in a tree

Use “gio help COMMAND” to get detailed help.
==3271==
==3271== HEAP SUMMARY:
==3271== in use at exit: 36,900 bytes in 236 blocks
==3271== total heap usage: 634 allocs, 398 frees, 75,138 bytes allocated
==3271==
==3271== LEAK SUMMARY:
==3271== definitely lost: 0 bytes in 0 blocks
==3271== indirectly lost: 0 bytes in 0 blocks
==3271== possibly lost: 1,352 bytes in 18 blocks
==3271== still reachable: 35,548 bytes in 218 blocks
==3271== of which reachable via heuristic:
==3271== newarray : 1,536 bytes in 16 blocks
==3271== suppressed: 0 bytes in 0 blocks
==3271== Rerun with --leak-check=full to see details of leaked memory
==3271==
==3271== For lists of detected and suppressed errors, rerun with: -s
==3271== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)