diff --git a/snap/README.md b/snap/README.md
index c907e62b1fda9e4b33b0538b135953bad0c3714e..4baa394340e24509621106e28c965311edf2e158 100644
--- a/snap/README.md
+++ b/snap/README.md
@@ -40,7 +40,10 @@ sudo snap connect inkscape:dot-config-inkscape
 ```
 
 ### Troubleshooting
+#### General
+If the snap fails to build but it worked before, first run `snapcraft clean` and build again and see if the errors disappear. Too often, snapcraft remembers some parts of the previous build, which causes trouble.
 
+#### Snap directory
 ```
 The 'snap' directory is meant specifically for snapcraft, but it contains
 the following non-snapcraft-related paths:
@@ -51,7 +54,7 @@ these files within the 'snap' directory, move them to 'snap/local'
 ```
 Just ignore the message.
 
-
+#### LXD
 ```
 LXD is required but not installed. Do you wish to install LXD and configure it with the defaults? [y/N]:
 ```
@@ -62,3 +65,17 @@ Answer `y` <Enter>.
 craft-providers error: Failed to install LXD: user must be manually added to 'lxd' group before using LXD.
 ```
 Run `sudo adduser $USERNAME lxd` , then log out and log in again.
+
+
+#### Store upload failed
+```
+(on launchpad.net)
+Store upload failed ... Error found while validating
+```
+
+Install review-tools: `sudo snap install review-tools`
+
+Check the produced snap: `review-tools.snap-review inkscape_XXX.snap`
+
+You can ignore all errors stating `Human review required`. Everything else must be fixed.
+
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 410cf3f7e5b7d06974ded91a58d26ec7cf2f0e17..e78c9c754ba3c6590b9964ab9d2a65070e89b693 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -25,7 +25,9 @@ slots:
     bus: session
     name: org.inkscape.Inkscape
 
-assumes: [ command-chain ]
+# commented out due to bug https://github.com/canonical/snapcraft/issues/4931
+# will be added automatically by snapcraft anyway
+# assumes: [ command-chain ]
 
 parts:
   inkscape: